291207167968

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{67141}}^1$

素因数の和:67328

約数の個数: 96

約数和(自身を含む): 613985121792

約数和(自身を除く): 322777953824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 83, 92, 142, 166, 184, 284, 332, 368, 568, 664, 736, 1136, 1328, 1633, 1909, 2272, 2656, 3266, 3818, 5893, 6532, 7636, 11786, 13064, 15272, 23572, 26128, 30544, 47144, 52256, 61088, 67141, 94288, 134282, 135539, 188576, 268564, 271078, 537128, 542156, 1074256, 1084312, 1544243, 2148512, 2168624, 3088486, 4337248, 4767011, 5572703, 6176972, 9534022, 11145406, 12353944, 19068044, 22290812, 24707888, 38136088, 44581624, 49415776, 76272176, 89163248, 109641253, 128172169, 152544352, 178326496, 219282506, 256344338, 395661913, 438565012, 512688676, 791323826, 877130024, 1025377352, 1582647652, 1754260048, 2050754704, 3165295304, 3508520096, 4101509408, 6330590608, 9100223999, 12661181216, 18200447998, 36400895996, 72801791992, 145603583984, 291207167968]

約数ペア:

[(1, 291207167968), (2, 145603583984), (4, 72801791992), (8, 36400895996), (16, 18200447998), (23, 12661181216), (32, 9100223999), (46, 6330590608), (71, 4101509408), (83, 3508520096), (92, 3165295304), (142, 2050754704), (166, 1754260048), (184, 1582647652), (284, 1025377352), (332, 877130024), (368, 791323826), (568, 512688676), (664, 438565012), (736, 395661913), (1136, 256344338), (1328, 219282506), (1633, 178326496), (1909, 152544352), (2272, 128172169), (2656, 109641253), (3266, 89163248), (3818, 76272176), (5893, 49415776), (6532, 44581624), (7636, 38136088), (11786, 24707888), (13064, 22290812), (15272, 19068044), (23572, 12353944), (26128, 11145406), (30544, 9534022), (47144, 6176972), (52256, 5572703), (61088, 4767011), (67141, 4337248), (94288, 3088486), (134282, 2168624), (135539, 2148512), (188576, 1544243), (268564, 1084312), (271078, 1074256), (537128, 542156)]