398576376

素因数分解:

$2^3\times 3^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 1298880000

約数和(自身を除く): 900303624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 81, 88, 99, 108, 109, 114, 132, 152, 162, 171, 198, 209, 216, 218, 228, 243, 264, 297, 324, 327, 342, 396, 418, 436, 456, 486, 513, 594, 627, 648, 654, 684, 729, 792, 836, 872, 891, 972, 981, 1026, 1188, 1199, 1254, 1308, 1368, 1458, 1539, 1672, 1782, 1881, 1944, 1962, 2052, 2071, 2187, 2376, 2398, 2508, 2616, 2673, 2916, 2943, 3078, 3564, 3597, 3762, 3924, 4104, 4142, 4374, 4617, 4796, 5016, 5346, 5643, 5832, 5886, 6156, 6213, 7128, 7194, 7524, 7848, 8019, 8284, 8748, 8829, 9234, 9592, 10692, 10791, 11286, 11772, 12312, 12426, 13851, 14388, 15048, 16038, 16568, 16929, 17496, 17658, 18468, 18639, 21384, 21582, 22572, 22781, 23544, 24057, 24852, 26487, 27702, 28776, 32076, 32373, 33858, 35316, 36936, 37278, 41553, 43164, 45144, 45562, 48114, 49704, 50787, 52974, 55404, 55917, 64152, 64746, 67716, 68343, 70632, 74556, 79461, 83106, 86328, 91124, 96228, 97119, 101574, 105948, 110808, 111834, 129492, 135432, 136686, 149112, 152361, 158922, 166212, 167751, 182248, 192456, 194238, 203148, 205029, 211896, 223668, 238383, 258984, 273372, 291357, 304722, 317844, 332424, 335502, 388476, 406296, 410058, 447336, 457083, 476766, 503253, 546744, 582714, 609444, 615087, 635688, 671004, 776952, 820116, 874071, 914166, 953532, 1006506, 1165428, 1218888, 1230174, 1342008, 1509759, 1640232, 1748142, 1828332, 1845261, 1907064, 2013012, 2330856, 2460348, 2622213, 3019518, 3496284, 3656664, 3690522, 4026024, 4529277, 4920696, 5244426, 5535783, 6039036, 6992568, 7381044, 9058554, 10488852, 11071566, 12078072, 14762088, 16607349, 18117108, 20977704, 22143132, 33214698, 36234216, 44286264, 49822047, 66429396, 99644094, 132858792, 199288188, 398576376]

約数ペア:

[(1, 398576376), (2, 199288188), (3, 132858792), (4, 99644094), (6, 66429396), (8, 49822047), (9, 44286264), (11, 36234216), (12, 33214698), (18, 22143132), (19, 20977704), (22, 18117108), (24, 16607349), (27, 14762088), (33, 12078072), (36, 11071566), (38, 10488852), (44, 9058554), (54, 7381044), (57, 6992568), (66, 6039036), (72, 5535783), (76, 5244426), (81, 4920696), (88, 4529277), (99, 4026024), (108, 3690522), (109, 3656664), (114, 3496284), (132, 3019518), (152, 2622213), (162, 2460348), (171, 2330856), (198, 2013012), (209, 1907064), (216, 1845261), (218, 1828332), (228, 1748142), (243, 1640232), (264, 1509759), (297, 1342008), (324, 1230174), (327, 1218888), (342, 1165428), (396, 1006506), (418, 953532), (436, 914166), (456, 874071), (486, 820116), (513, 776952), (594, 671004), (627, 635688), (648, 615087), (654, 609444), (684, 582714), (729, 546744), (792, 503253), (836, 476766), (872, 457083), (891, 447336), (972, 410058), (981, 406296), (1026, 388476), (1188, 335502), (1199, 332424), (1254, 317844), (1308, 304722), (1368, 291357), (1458, 273372), (1539, 258984), (1672, 238383), (1782, 223668), (1881, 211896), (1944, 205029), (1962, 203148), (2052, 194238), (2071, 192456), (2187, 182248), (2376, 167751), (2398, 166212), (2508, 158922), (2616, 152361), (2673, 149112), (2916, 136686), (2943, 135432), (3078, 129492), (3564, 111834), (3597, 110808), (3762, 105948), (3924, 101574), (4104, 97119), (4142, 96228), (4374, 91124), (4617, 86328), (4796, 83106), (5016, 79461), (5346, 74556), (5643, 70632), (5832, 68343), (5886, 67716), (6156, 64746), (6213, 64152), (7128, 55917), (7194, 55404), (7524, 52974), (7848, 50787), (8019, 49704), (8284, 48114), (8748, 45562), (8829, 45144), (9234, 43164), (9592, 41553), (10692, 37278), (10791, 36936), (11286, 35316), (11772, 33858), (12312, 32373), (12426, 32076), (13851, 28776), (14388, 27702), (15048, 26487), (16038, 24852), (16568, 24057), (16929, 23544), (17496, 22781), (17658, 22572), (18468, 21582), (18639, 21384)]