400633296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5651}}^1$

素因数の和:5880

約数の個数: 80

約数和(自身を含む): 1188638208

約数和(自身を除く): 788004912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 4431, 5064, 5651, 5908, 8862, 10128, 11302, 11816, 16953, 17724, 22604, 23632, 33906, 35448, 39557, 45208, 67812, 70896, 79114, 90416, 118671, 135624, 158228, 237342, 271248, 316456, 474684, 632912, 949368, 1192361, 1898736, 2384722, 3577083, 4769444, 7154166, 8346527, 9538888, 14308332, 16693054, 19077776, 25039581, 28616664, 33386108, 50079162, 57233328, 66772216, 100158324, 133544432, 200316648, 400633296]

約数ペア:

[(1, 400633296), (2, 200316648), (3, 133544432), (4, 100158324), (6, 66772216), (7, 57233328), (8, 50079162), (12, 33386108), (14, 28616664), (16, 25039581), (21, 19077776), (24, 16693054), (28, 14308332), (42, 9538888), (48, 8346527), (56, 7154166), (84, 4769444), (112, 3577083), (168, 2384722), (211, 1898736), (336, 1192361), (422, 949368), (633, 632912), (844, 474684), (1266, 316456), (1477, 271248), (1688, 237342), (2532, 158228), (2954, 135624), (3376, 118671), (4431, 90416), (5064, 79114), (5651, 70896), (5908, 67812), (8862, 45208), (10128, 39557), (11302, 35448), (11816, 33906), (16953, 23632), (17724, 22604)]