387934248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2183

約数の個数: 128

約数和(自身を含む): 1135411200

約数和(自身を除く): 747476952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2111, 2356, 2418, 2964, 3224, 3534, 4222, 4712, 4836, 5928, 6333, 7068, 7657, 8444, 9672, 12666, 14136, 15314, 16888, 22971, 25332, 27443, 30628, 40109, 45942, 50664, 54886, 61256, 65441, 80218, 82329, 91884, 109772, 120327, 130882, 160436, 164658, 183768, 196323, 219544, 240654, 261764, 320872, 329316, 392646, 481308, 521417, 523528, 658632, 785292, 850733, 962616, 1042834, 1243379, 1564251, 1570584, 1701466, 2085668, 2486758, 2552199, 3128502, 3402932, 3730137, 4171336, 4973516, 5104398, 6257004, 6805864, 7460274, 9947032, 10208796, 12514008, 14920548, 16163927, 20417592, 29841096, 32327854, 48491781, 64655708, 96983562, 129311416, 193967124, 387934248]

約数ペア:

[(1, 387934248), (2, 193967124), (3, 129311416), (4, 96983562), (6, 64655708), (8, 48491781), (12, 32327854), (13, 29841096), (19, 20417592), (24, 16163927), (26, 14920548), (31, 12514008), (38, 10208796), (39, 9947032), (52, 7460274), (57, 6805864), (62, 6257004), (76, 5104398), (78, 4973516), (93, 4171336), (104, 3730137), (114, 3402932), (124, 3128502), (152, 2552199), (156, 2486758), (186, 2085668), (228, 1701466), (247, 1570584), (248, 1564251), (312, 1243379), (372, 1042834), (403, 962616), (456, 850733), (494, 785292), (589, 658632), (741, 523528), (744, 521417), (806, 481308), (988, 392646), (1178, 329316), (1209, 320872), (1482, 261764), (1612, 240654), (1767, 219544), (1976, 196323), (2111, 183768), (2356, 164658), (2418, 160436), (2964, 130882), (3224, 120327), (3534, 109772), (4222, 91884), (4712, 82329), (4836, 80218), (5928, 65441), (6333, 61256), (7068, 54886), (7657, 50664), (8444, 45942), (9672, 40109), (12666, 30628), (14136, 27443), (15314, 25332), (16888, 22971)]