257101402344

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1\times {\mathrm{213181}}^1$

素因数の和:214842

約数の個数: 64

約数和(自身を含む): 663899911680

約数和(自身を除く): 406798509336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1621, 3242, 4863, 6484, 9726, 12968, 19452, 38904, 50251, 100502, 150753, 201004, 213181, 301506, 402008, 426362, 603012, 639543, 852724, 1206024, 1279086, 1705448, 2558172, 5116344, 6608611, 13217222, 19825833, 26434444, 39651666, 52868888, 79303332, 158606664, 345566401, 691132802, 1036699203, 1382265604, 2073398406, 2764531208, 4146796812, 8293593624, 10712558431, 21425116862, 32137675293, 42850233724, 64275350586, 85700467448, 128550701172, 257101402344]

約数ペア:

[(1, 257101402344), (2, 128550701172), (3, 85700467448), (4, 64275350586), (6, 42850233724), (8, 32137675293), (12, 21425116862), (24, 10712558431), (31, 8293593624), (62, 4146796812), (93, 2764531208), (124, 2073398406), (186, 1382265604), (248, 1036699203), (372, 691132802), (744, 345566401), (1621, 158606664), (3242, 79303332), (4863, 52868888), (6484, 39651666), (9726, 26434444), (12968, 19825833), (19452, 13217222), (38904, 6608611), (50251, 5116344), (100502, 2558172), (150753, 1705448), (201004, 1279086), (213181, 1206024), (301506, 852724), (402008, 639543), (426362, 603012)]