397835360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11251}}^1$

素因数の和:11296

約数の個数: 96

約数和(自身を含む): 1071820512

約数和(自身を除く): 673985152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8840, 11251, 17680, 22502, 35360, 45004, 56255, 90008, 112510, 146263, 180016, 191267, 225020, 292526, 360032, 382534, 450040, 585052, 731315, 765068, 900080, 956335, 1170104, 1462630, 1530136, 1800160, 1912670, 2340208, 2486471, 2925260, 3060272, 3825340, 4680416, 4972942, 5850520, 6120544, 7650680, 9945884, 11701040, 12432355, 15301360, 19891768, 23402080, 24864710, 30602720, 39783536, 49729420, 79567072, 99458840, 198917680, 397835360]

約数ペア:

[(1, 397835360), (2, 198917680), (4, 99458840), (5, 79567072), (8, 49729420), (10, 39783536), (13, 30602720), (16, 24864710), (17, 23402080), (20, 19891768), (26, 15301360), (32, 12432355), (34, 11701040), (40, 9945884), (52, 7650680), (65, 6120544), (68, 5850520), (80, 4972942), (85, 4680416), (104, 3825340), (130, 3060272), (136, 2925260), (160, 2486471), (170, 2340208), (208, 1912670), (221, 1800160), (260, 1530136), (272, 1462630), (340, 1170104), (416, 956335), (442, 900080), (520, 765068), (544, 731315), (680, 585052), (884, 450040), (1040, 382534), (1105, 360032), (1360, 292526), (1768, 225020), (2080, 191267), (2210, 180016), (2720, 146263), (3536, 112510), (4420, 90008), (7072, 56255), (8840, 45004), (11251, 35360), (17680, 22502)]