849394728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 256

約数和(自身を含む): 2946048000

約数和(自身を除く): 2096653272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 79, 84, 91, 104, 108, 117, 126, 156, 158, 168, 182, 189, 216, 234, 237, 252, 273, 312, 316, 351, 364, 378, 468, 474, 504, 546, 547, 553, 632, 702, 711, 728, 756, 819, 936, 948, 1027, 1092, 1094, 1106, 1404, 1422, 1512, 1638, 1641, 1659, 1896, 2054, 2133, 2184, 2188, 2212, 2457, 2808, 2844, 3081, 3276, 3282, 3318, 3829, 4108, 4266, 4376, 4424, 4914, 4923, 4977, 5688, 6162, 6552, 6564, 6636, 7111, 7189, 7658, 8216, 8532, 9243, 9828, 9846, 9954, 11487, 12324, 13128, 13272, 14222, 14378, 14769, 14931, 15316, 17064, 18486, 19656, 19692, 19908, 21333, 21567, 22974, 24648, 27729, 28444, 28756, 29538, 29862, 30632, 34461, 36972, 39384, 39816, 42666, 43134, 43213, 45948, 49777, 55458, 56888, 57512, 59076, 59724, 63999, 64701, 68922, 73944, 85332, 86268, 86426, 91896, 99554, 103383, 110916, 118152, 119448, 127998, 129402, 129639, 137844, 149331, 170664, 172536, 172852, 191997, 194103, 199108, 206766, 221832, 255996, 258804, 259278, 275688, 298662, 302491, 345704, 383994, 388206, 388917, 398216, 413532, 447993, 511992, 517608, 518556, 561769, 597324, 604982, 767988, 776412, 777834, 827064, 895986, 907473, 1037112, 1123538, 1166751, 1194648, 1209964, 1343979, 1535976, 1552824, 1555668, 1685307, 1791972, 1814946, 2247076, 2333502, 2419928, 2687958, 2722419, 3111336, 3370614, 3583944, 3629892, 3932383, 4494152, 4667004, 5055921, 5375916, 5444838, 6741228, 7259784, 7864766, 8167257, 9334008, 10111842, 10751832, 10889676, 11797149, 13482456, 15167763, 15729532, 16334514, 20223684, 21779352, 23594298, 30335526, 31459064, 32669028, 35391447, 40447368, 47188596, 60671052, 65338056, 70782894, 94377192, 106174341, 121342104, 141565788, 212348682, 283131576, 424697364, 849394728]

約数ペア:

[(1, 849394728), (2, 424697364), (3, 283131576), (4, 212348682), (6, 141565788), (7, 121342104), (8, 106174341), (9, 94377192), (12, 70782894), (13, 65338056), (14, 60671052), (18, 47188596), (21, 40447368), (24, 35391447), (26, 32669028), (27, 31459064), (28, 30335526), (36, 23594298), (39, 21779352), (42, 20223684), (52, 16334514), (54, 15729532), (56, 15167763), (63, 13482456), (72, 11797149), (78, 10889676), (79, 10751832), (84, 10111842), (91, 9334008), (104, 8167257), (108, 7864766), (117, 7259784), (126, 6741228), (156, 5444838), (158, 5375916), (168, 5055921), (182, 4667004), (189, 4494152), (216, 3932383), (234, 3629892), (237, 3583944), (252, 3370614), (273, 3111336), (312, 2722419), (316, 2687958), (351, 2419928), (364, 2333502), (378, 2247076), (468, 1814946), (474, 1791972), (504, 1685307), (546, 1555668), (547, 1552824), (553, 1535976), (632, 1343979), (702, 1209964), (711, 1194648), (728, 1166751), (756, 1123538), (819, 1037112), (936, 907473), (948, 895986), (1027, 827064), (1092, 777834), (1094, 776412), (1106, 767988), (1404, 604982), (1422, 597324), (1512, 561769), (1638, 518556), (1641, 517608), (1659, 511992), (1896, 447993), (2054, 413532), (2133, 398216), (2184, 388917), (2188, 388206), (2212, 383994), (2457, 345704), (2808, 302491), (2844, 298662), (3081, 275688), (3276, 259278), (3282, 258804), (3318, 255996), (3829, 221832), (4108, 206766), (4266, 199108), (4376, 194103), (4424, 191997), (4914, 172852), (4923, 172536), (4977, 170664), (5688, 149331), (6162, 137844), (6552, 129639), (6564, 129402), (6636, 127998), (7111, 119448), (7189, 118152), (7658, 110916), (8216, 103383), (8532, 99554), (9243, 91896), (9828, 86426), (9846, 86268), (9954, 85332), (11487, 73944), (12324, 68922), (13128, 64701), (13272, 63999), (14222, 59724), (14378, 59076), (14769, 57512), (14931, 56888), (15316, 55458), (17064, 49777), (18486, 45948), (19656, 43213), (19692, 43134), (19908, 42666), (21333, 39816), (21567, 39384), (22974, 36972), (24648, 34461), (27729, 30632), (28444, 29862), (28756, 29538)]