399890568

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1680

約数の個数: 192

約数和(自身を含む): 1336262400

約数和(自身を除く): 936371832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 98, 114, 132, 133, 147, 152, 154, 168, 196, 209, 228, 231, 264, 266, 294, 308, 392, 399, 418, 456, 462, 532, 539, 588, 616, 627, 798, 836, 924, 931, 1064, 1078, 1176, 1254, 1463, 1596, 1617, 1627, 1672, 1848, 1862, 2156, 2508, 2793, 2926, 3192, 3234, 3254, 3724, 4312, 4389, 4881, 5016, 5586, 5852, 6468, 6508, 7448, 8778, 9762, 10241, 11172, 11389, 11704, 12936, 13016, 17556, 17897, 19524, 20482, 22344, 22778, 30723, 30913, 34167, 35112, 35794, 39048, 40964, 45556, 53691, 61446, 61826, 68334, 71588, 79723, 81928, 91112, 92739, 107382, 122892, 123652, 125279, 136668, 143176, 159446, 185478, 214764, 216391, 239169, 245784, 247304, 250558, 273336, 318892, 340043, 370956, 375837, 429528, 432782, 478338, 501116, 637784, 649173, 680086, 741912, 751674, 865564, 876953, 956676, 1002232, 1020129, 1298346, 1360172, 1503348, 1514737, 1731128, 1753906, 1913352, 2040258, 2380301, 2596692, 2630859, 2720344, 3006696, 3029474, 3507812, 4080516, 4544211, 4760602, 5193384, 5261718, 6058948, 7015624, 7140903, 8161032, 9088422, 9521204, 10523436, 12117896, 14281806, 16662107, 18176844, 19042408, 21046872, 28563612, 33324214, 36353688, 49986321, 57127224, 66648428, 99972642, 133296856, 199945284, 399890568]

約数ペア:

[(1, 399890568), (2, 199945284), (3, 133296856), (4, 99972642), (6, 66648428), (7, 57127224), (8, 49986321), (11, 36353688), (12, 33324214), (14, 28563612), (19, 21046872), (21, 19042408), (22, 18176844), (24, 16662107), (28, 14281806), (33, 12117896), (38, 10523436), (42, 9521204), (44, 9088422), (49, 8161032), (56, 7140903), (57, 7015624), (66, 6058948), (76, 5261718), (77, 5193384), (84, 4760602), (88, 4544211), (98, 4080516), (114, 3507812), (132, 3029474), (133, 3006696), (147, 2720344), (152, 2630859), (154, 2596692), (168, 2380301), (196, 2040258), (209, 1913352), (228, 1753906), (231, 1731128), (264, 1514737), (266, 1503348), (294, 1360172), (308, 1298346), (392, 1020129), (399, 1002232), (418, 956676), (456, 876953), (462, 865564), (532, 751674), (539, 741912), (588, 680086), (616, 649173), (627, 637784), (798, 501116), (836, 478338), (924, 432782), (931, 429528), (1064, 375837), (1078, 370956), (1176, 340043), (1254, 318892), (1463, 273336), (1596, 250558), (1617, 247304), (1627, 245784), (1672, 239169), (1848, 216391), (1862, 214764), (2156, 185478), (2508, 159446), (2793, 143176), (2926, 136668), (3192, 125279), (3234, 123652), (3254, 122892), (3724, 107382), (4312, 92739), (4389, 91112), (4881, 81928), (5016, 79723), (5586, 71588), (5852, 68334), (6468, 61826), (6508, 61446), (7448, 53691), (8778, 45556), (9762, 40964), (10241, 39048), (11172, 35794), (11389, 35112), (11704, 34167), (12936, 30913), (13016, 30723), (17556, 22778), (17897, 22344), (19524, 20482)]