897465712

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 2080300880

約数和(自身を除く): 1182835168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 169, 176, 208, 211, 242, 286, 338, 422, 484, 572, 676, 844, 968, 1144, 1352, 1573, 1688, 1859, 1936, 2197, 2288, 2321, 2704, 2743, 3146, 3376, 3718, 4394, 4642, 5486, 6292, 7436, 8788, 9284, 10972, 12584, 14872, 17576, 18568, 20449, 21944, 24167, 25168, 25531, 29744, 30173, 35152, 35659, 37136, 40898, 43888, 48334, 51062, 60346, 71318, 81796, 96668, 102124, 120692, 142636, 163592, 193336, 204248, 241384, 265837, 285272, 327184, 331903, 386672, 392249, 408496, 463567, 482768, 531674, 570544, 663806, 784498, 927134, 1063348, 1327612, 1568996, 1854268, 2126696, 2655224, 3137992, 3708536, 4253392, 4314739, 5099237, 5310448, 6275984, 7417072, 8629478, 10198474, 17258956, 20396948, 34517912, 40793896, 56091607, 69035824, 81587792, 112183214, 224366428, 448732856, 897465712]

約数ペア:

[(1, 897465712), (2, 448732856), (4, 224366428), (8, 112183214), (11, 81587792), (13, 69035824), (16, 56091607), (22, 40793896), (26, 34517912), (44, 20396948), (52, 17258956), (88, 10198474), (104, 8629478), (121, 7417072), (143, 6275984), (169, 5310448), (176, 5099237), (208, 4314739), (211, 4253392), (242, 3708536), (286, 3137992), (338, 2655224), (422, 2126696), (484, 1854268), (572, 1568996), (676, 1327612), (844, 1063348), (968, 927134), (1144, 784498), (1352, 663806), (1573, 570544), (1688, 531674), (1859, 482768), (1936, 463567), (2197, 408496), (2288, 392249), (2321, 386672), (2704, 331903), (2743, 327184), (3146, 285272), (3376, 265837), (3718, 241384), (4394, 204248), (4642, 193336), (5486, 163592), (6292, 142636), (7436, 120692), (8788, 102124), (9284, 96668), (10972, 81796), (12584, 71318), (14872, 60346), (17576, 51062), (18568, 48334), (20449, 43888), (21944, 40898), (24167, 37136), (25168, 35659), (25531, 35152), (29744, 30173)]