998881416

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2956

約数の個数: 128

約数和(自身を含む): 3012710400

約数和(自身を除く): 2013828984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 127, 156, 216, 234, 254, 312, 351, 381, 468, 508, 702, 762, 936, 1016, 1143, 1404, 1524, 1651, 2286, 2801, 2808, 3048, 3302, 3429, 4572, 4953, 5602, 6604, 6858, 8403, 9144, 9906, 11204, 13208, 13716, 14859, 16806, 19812, 22408, 25209, 27432, 29718, 33612, 36413, 39624, 44577, 50418, 59436, 67224, 72826, 75627, 89154, 100836, 109239, 118872, 145652, 151254, 178308, 201672, 218478, 291304, 302508, 327717, 355727, 356616, 436956, 605016, 655434, 711454, 873912, 983151, 1067181, 1310868, 1422908, 1966302, 2134362, 2621736, 2845816, 3201543, 3932604, 4268724, 4624451, 6403086, 7865208, 8537448, 9248902, 9604629, 12806172, 13873353, 18497804, 19209258, 25612344, 27746706, 36995608, 38418516, 41620059, 55493412, 76837032, 83240118, 110986824, 124860177, 166480236, 249720354, 332960472, 499440708, 998881416]

約数ペア:

[(1, 998881416), (2, 499440708), (3, 332960472), (4, 249720354), (6, 166480236), (8, 124860177), (9, 110986824), (12, 83240118), (13, 76837032), (18, 55493412), (24, 41620059), (26, 38418516), (27, 36995608), (36, 27746706), (39, 25612344), (52, 19209258), (54, 18497804), (72, 13873353), (78, 12806172), (104, 9604629), (108, 9248902), (117, 8537448), (127, 7865208), (156, 6403086), (216, 4624451), (234, 4268724), (254, 3932604), (312, 3201543), (351, 2845816), (381, 2621736), (468, 2134362), (508, 1966302), (702, 1422908), (762, 1310868), (936, 1067181), (1016, 983151), (1143, 873912), (1404, 711454), (1524, 655434), (1651, 605016), (2286, 436956), (2801, 356616), (2808, 355727), (3048, 327717), (3302, 302508), (3429, 291304), (4572, 218478), (4953, 201672), (5602, 178308), (6604, 151254), (6858, 145652), (8403, 118872), (9144, 109239), (9906, 100836), (11204, 89154), (13208, 75627), (13716, 72826), (14859, 67224), (16806, 59436), (19812, 50418), (22408, 44577), (25209, 39624), (27432, 36413), (29718, 33612)]