989995608

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 288

約数和(自身を含む): 3410971200

約数和(自身を除く): 2420975592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 147, 152, 162, 168, 171, 189, 196, 216, 228, 243, 252, 266, 294, 324, 342, 378, 392, 399, 441, 456, 486, 504, 513, 532, 547, 567, 588, 648, 684, 756, 798, 882, 931, 972, 1026, 1064, 1094, 1134, 1176, 1197, 1323, 1368, 1512, 1539, 1596, 1641, 1701, 1764, 1862, 1944, 2052, 2188, 2268, 2394, 2646, 2793, 3078, 3192, 3282, 3402, 3528, 3591, 3724, 3829, 3969, 4104, 4376, 4536, 4617, 4788, 4923, 5292, 5586, 6156, 6564, 6804, 7182, 7448, 7658, 7938, 8379, 9234, 9576, 9846, 10393, 10584, 10773, 11172, 11487, 11907, 12312, 13128, 13608, 14364, 14769, 15316, 15876, 16758, 18468, 19692, 20786, 21546, 22344, 22974, 23814, 25137, 26803, 28728, 29538, 30632, 31179, 31752, 32319, 33516, 34461, 36936, 39384, 41572, 43092, 44307, 45948, 47628, 50274, 53606, 59076, 62358, 64638, 67032, 68922, 72751, 75411, 80409, 83144, 86184, 88614, 91896, 93537, 95256, 100548, 103383, 107212, 118152, 124716, 129276, 132921, 137844, 145502, 150822, 160818, 177228, 187074, 201096, 206766, 214424, 218253, 226233, 241227, 249432, 258552, 265842, 275688, 280611, 291004, 301644, 310149, 321636, 354456, 374148, 413532, 436506, 452466, 482454, 509257, 531684, 561222, 582008, 603288, 620298, 643272, 654759, 723681, 748296, 827064, 841833, 873012, 904932, 930447, 964908, 1018514, 1063368, 1122444, 1240596, 1309518, 1447362, 1527771, 1683666, 1746024, 1809864, 1860894, 1929816, 1964277, 2037028, 2171043, 2244888, 2481192, 2525499, 2619036, 2894724, 3055542, 3367332, 3721788, 3928554, 4074056, 4342086, 4583313, 5050998, 5238072, 5789448, 5892831, 6111084, 6513129, 6734664, 7443576, 7857108, 8684172, 9166626, 10101996, 11785662, 12222168, 13026258, 13749939, 15714216, 17368344, 17678493, 18333252, 20203992, 23571324, 26052516, 27499878, 35356986, 36666504, 41249817, 47142648, 52105032, 54999756, 70713972, 82499634, 109999512, 123749451, 141427944, 164999268, 247498902, 329998536, 494997804, 989995608]

約数ペア:

[(1, 989995608), (2, 494997804), (3, 329998536), (4, 247498902), (6, 164999268), (7, 141427944), (8, 123749451), (9, 109999512), (12, 82499634), (14, 70713972), (18, 54999756), (19, 52105032), (21, 47142648), (24, 41249817), (27, 36666504), (28, 35356986), (36, 27499878), (38, 26052516), (42, 23571324), (49, 20203992), (54, 18333252), (56, 17678493), (57, 17368344), (63, 15714216), (72, 13749939), (76, 13026258), (81, 12222168), (84, 11785662), (98, 10101996), (108, 9166626), (114, 8684172), (126, 7857108), (133, 7443576), (147, 6734664), (152, 6513129), (162, 6111084), (168, 5892831), (171, 5789448), (189, 5238072), (196, 5050998), (216, 4583313), (228, 4342086), (243, 4074056), (252, 3928554), (266, 3721788), (294, 3367332), (324, 3055542), (342, 2894724), (378, 2619036), (392, 2525499), (399, 2481192), (441, 2244888), (456, 2171043), (486, 2037028), (504, 1964277), (513, 1929816), (532, 1860894), (547, 1809864), (567, 1746024), (588, 1683666), (648, 1527771), (684, 1447362), (756, 1309518), (798, 1240596), (882, 1122444), (931, 1063368), (972, 1018514), (1026, 964908), (1064, 930447), (1094, 904932), (1134, 873012), (1176, 841833), (1197, 827064), (1323, 748296), (1368, 723681), (1512, 654759), (1539, 643272), (1596, 620298), (1641, 603288), (1701, 582008), (1764, 561222), (1862, 531684), (1944, 509257), (2052, 482454), (2188, 452466), (2268, 436506), (2394, 413532), (2646, 374148), (2793, 354456), (3078, 321636), (3192, 310149), (3282, 301644), (3402, 291004), (3528, 280611), (3591, 275688), (3724, 265842), (3829, 258552), (3969, 249432), (4104, 241227), (4376, 226233), (4536, 218253), (4617, 214424), (4788, 206766), (4923, 201096), (5292, 187074), (5586, 177228), (6156, 160818), (6564, 150822), (6804, 145502), (7182, 137844), (7448, 132921), (7658, 129276), (7938, 124716), (8379, 118152), (9234, 107212), (9576, 103383), (9846, 100548), (10393, 95256), (10584, 93537), (10773, 91896), (11172, 88614), (11487, 86184), (11907, 83144), (12312, 80409), (13128, 75411), (13608, 72751), (14364, 68922), (14769, 67032), (15316, 64638), (15876, 62358), (16758, 59076), (18468, 53606), (19692, 50274), (20786, 47628), (21546, 45948), (22344, 44307), (22974, 43092), (23814, 41572), (25137, 39384), (26803, 36936), (28728, 34461), (29538, 33516), (30632, 32319), (31179, 31752)]