389965576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 1045699200

約数和(自身を除く): 655733624

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 121, 133, 143, 152, 154, 182, 209, 233, 242, 247, 266, 286, 308, 364, 418, 466, 484, 494, 532, 572, 616, 728, 836, 847, 932, 968, 988, 1001, 1064, 1144, 1463, 1573, 1631, 1672, 1694, 1729, 1864, 1976, 2002, 2299, 2563, 2717, 2926, 3029, 3146, 3262, 3388, 3458, 4004, 4427, 4598, 5126, 5434, 5852, 6058, 6292, 6524, 6776, 6916, 8008, 8854, 9196, 10252, 10868, 11011, 11704, 12116, 12584, 13048, 13832, 16093, 17708, 17941, 18392, 19019, 20504, 21203, 21736, 22022, 24232, 28193, 29887, 30989, 32186, 33319, 35416, 35882, 38038, 42406, 44044, 48697, 56386, 57551, 59774, 61978, 64372, 66638, 71764, 76076, 84812, 88088, 97394, 112772, 115102, 119548, 123956, 128744, 133276, 143528, 152152, 169624, 194788, 197351, 209209, 225544, 230204, 233233, 239096, 247912, 266552, 340879, 366509, 389576, 394702, 402857, 418418, 460408, 466466, 535667, 633061, 681758, 733018, 789404, 805714, 836836, 932932, 1071334, 1266122, 1363516, 1466036, 1578808, 1611428, 1673672, 1865864, 2142668, 2532244, 2565563, 2727032, 2932072, 3222856, 3749669, 4285336, 4431427, 5064488, 5131126, 6963671, 7499338, 8862854, 10262252, 13927342, 14998676, 17725708, 20524504, 27854684, 29997352, 35451416, 48745697, 55709368, 97491394, 194982788, 389965576]

約数ペア:

[(1, 389965576), (2, 194982788), (4, 97491394), (7, 55709368), (8, 48745697), (11, 35451416), (13, 29997352), (14, 27854684), (19, 20524504), (22, 17725708), (26, 14998676), (28, 13927342), (38, 10262252), (44, 8862854), (52, 7499338), (56, 6963671), (76, 5131126), (77, 5064488), (88, 4431427), (91, 4285336), (104, 3749669), (121, 3222856), (133, 2932072), (143, 2727032), (152, 2565563), (154, 2532244), (182, 2142668), (209, 1865864), (233, 1673672), (242, 1611428), (247, 1578808), (266, 1466036), (286, 1363516), (308, 1266122), (364, 1071334), (418, 932932), (466, 836836), (484, 805714), (494, 789404), (532, 733018), (572, 681758), (616, 633061), (728, 535667), (836, 466466), (847, 460408), (932, 418418), (968, 402857), (988, 394702), (1001, 389576), (1064, 366509), (1144, 340879), (1463, 266552), (1573, 247912), (1631, 239096), (1672, 233233), (1694, 230204), (1729, 225544), (1864, 209209), (1976, 197351), (2002, 194788), (2299, 169624), (2563, 152152), (2717, 143528), (2926, 133276), (3029, 128744), (3146, 123956), (3262, 119548), (3388, 115102), (3458, 112772), (4004, 97394), (4427, 88088), (4598, 84812), (5126, 76076), (5434, 71764), (5852, 66638), (6058, 64372), (6292, 61978), (6524, 59774), (6776, 57551), (6916, 56386), (8008, 48697), (8854, 44044), (9196, 42406), (10252, 38038), (10868, 35882), (11011, 35416), (11704, 33319), (12116, 32186), (12584, 30989), (13048, 29887), (13832, 28193), (16093, 24232), (17708, 22022), (17941, 21736), (18392, 21203), (19019, 20504)]