407525132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 890265600

約数和(自身を除く): 482740468

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 137, 149, 161, 217, 274, 298, 322, 434, 548, 596, 644, 713, 868, 959, 1043, 1426, 1918, 2086, 2852, 3151, 3427, 3836, 4172, 4247, 4619, 4991, 6302, 6854, 8494, 9238, 9982, 12604, 13708, 16988, 18476, 19964, 20413, 22057, 23989, 29729, 32333, 40826, 44114, 47978, 59458, 64666, 81652, 88228, 95956, 97681, 106237, 118916, 129332, 142891, 195362, 212474, 285782, 390724, 424948, 469499, 571564, 632803, 683767, 743659, 938998, 1265606, 1367534, 1487318, 1877996, 2531212, 2735068, 2974636, 3286493, 4429621, 6572986, 8859242, 13145972, 14554469, 17718484, 29108938, 58217876, 101881283, 203762566, 407525132]

約数ペア:

[(1, 407525132), (2, 203762566), (4, 101881283), (7, 58217876), (14, 29108938), (23, 17718484), (28, 14554469), (31, 13145972), (46, 8859242), (62, 6572986), (92, 4429621), (124, 3286493), (137, 2974636), (149, 2735068), (161, 2531212), (217, 1877996), (274, 1487318), (298, 1367534), (322, 1265606), (434, 938998), (548, 743659), (596, 683767), (644, 632803), (713, 571564), (868, 469499), (959, 424948), (1043, 390724), (1426, 285782), (1918, 212474), (2086, 195362), (2852, 142891), (3151, 129332), (3427, 118916), (3836, 106237), (4172, 97681), (4247, 95956), (4619, 88228), (4991, 81652), (6302, 64666), (6854, 59458), (8494, 47978), (9238, 44114), (9982, 40826), (12604, 32333), (13708, 29729), (16988, 23989), (18476, 22057), (19964, 20413)]