428989704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 1267660800

約数和(自身を除く): 838671096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 239, 264, 286, 312, 429, 478, 523, 572, 717, 858, 956, 1046, 1144, 1434, 1569, 1716, 1912, 2092, 2629, 2868, 3107, 3138, 3432, 4184, 5258, 5736, 5753, 6214, 6276, 6799, 7887, 9321, 10516, 11506, 12428, 12552, 13598, 15774, 17259, 18642, 20397, 21032, 23012, 24856, 27196, 31548, 34177, 34518, 37284, 40794, 46024, 54392, 63096, 68354, 69036, 74568, 74789, 81588, 102531, 124997, 136708, 138072, 149578, 163176, 205062, 224367, 249994, 273416, 299156, 374991, 410124, 448734, 499988, 598312, 749982, 820248, 897468, 999976, 1374967, 1499964, 1624961, 1794936, 2749934, 2999928, 3249922, 4124901, 4874883, 5499868, 6499844, 8249802, 9749766, 10999736, 12999688, 16499604, 17874571, 19499532, 32999208, 35749142, 38999064, 53623713, 71498284, 107247426, 142996568, 214494852, 428989704]

約数ペア:

[(1, 428989704), (2, 214494852), (3, 142996568), (4, 107247426), (6, 71498284), (8, 53623713), (11, 38999064), (12, 35749142), (13, 32999208), (22, 19499532), (24, 17874571), (26, 16499604), (33, 12999688), (39, 10999736), (44, 9749766), (52, 8249802), (66, 6499844), (78, 5499868), (88, 4874883), (104, 4124901), (132, 3249922), (143, 2999928), (156, 2749934), (239, 1794936), (264, 1624961), (286, 1499964), (312, 1374967), (429, 999976), (478, 897468), (523, 820248), (572, 749982), (717, 598312), (858, 499988), (956, 448734), (1046, 410124), (1144, 374991), (1434, 299156), (1569, 273416), (1716, 249994), (1912, 224367), (2092, 205062), (2629, 163176), (2868, 149578), (3107, 138072), (3138, 136708), (3432, 124997), (4184, 102531), (5258, 81588), (5736, 74789), (5753, 74568), (6214, 69036), (6276, 68354), (6799, 63096), (7887, 54392), (9321, 46024), (10516, 40794), (11506, 37284), (12428, 34518), (12552, 34177), (13598, 31548), (15774, 27196), (17259, 24856), (18642, 23012), (20397, 21032)]