386957120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:760

約数の個数: 112

約数和(自身を含む): 1011911616

約数和(自身を除く): 624954496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 211, 220, 320, 352, 422, 440, 521, 704, 844, 880, 1042, 1055, 1688, 1760, 2084, 2110, 2321, 2605, 3376, 3520, 4168, 4220, 4642, 5210, 5731, 6752, 8336, 8440, 9284, 10420, 11462, 11605, 13504, 16672, 16880, 18568, 20840, 22924, 23210, 28655, 33344, 33760, 37136, 41680, 45848, 46420, 57310, 67520, 74272, 83360, 91696, 92840, 109931, 114620, 148544, 166720, 183392, 185680, 219862, 229240, 366784, 371360, 439724, 458480, 549655, 742720, 879448, 916960, 1099310, 1209241, 1758896, 1833920, 2198620, 2418482, 3517792, 4397240, 4836964, 6046205, 7035584, 8794480, 9673928, 12092410, 17588960, 19347856, 24184820, 35177920, 38695712, 48369640, 77391424, 96739280, 193478560, 386957120]

約数ペア:

[(1, 386957120), (2, 193478560), (4, 96739280), (5, 77391424), (8, 48369640), (10, 38695712), (11, 35177920), (16, 24184820), (20, 19347856), (22, 17588960), (32, 12092410), (40, 9673928), (44, 8794480), (55, 7035584), (64, 6046205), (80, 4836964), (88, 4397240), (110, 3517792), (160, 2418482), (176, 2198620), (211, 1833920), (220, 1758896), (320, 1209241), (352, 1099310), (422, 916960), (440, 879448), (521, 742720), (704, 549655), (844, 458480), (880, 439724), (1042, 371360), (1055, 366784), (1688, 229240), (1760, 219862), (2084, 185680), (2110, 183392), (2321, 166720), (2605, 148544), (3376, 114620), (3520, 109931), (4168, 92840), (4220, 91696), (4642, 83360), (5210, 74272), (5731, 67520), (6752, 57310), (8336, 46420), (8440, 45848), (9284, 41680), (10420, 37136), (11462, 33760), (11605, 33344), (13504, 28655), (16672, 23210), (16880, 22924), (18568, 20840)]