43840144

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 95170000

約数和(自身を除く): 51329856

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 499, 578, 646, 998, 1156, 1292, 1996, 2312, 2584, 3992, 4624, 5168, 5491, 7984, 8483, 9481, 10982, 16966, 18962, 21964, 33932, 37924, 43928, 67864, 75848, 87856, 135728, 144211, 151696, 161177, 288422, 322354, 576844, 644708, 1153688, 1289416, 2307376, 2578832, 2740009, 5480018, 10960036, 21920072, 43840144]

約数ペア:

[(1, 43840144), (2, 21920072), (4, 10960036), (8, 5480018), (16, 2740009), (17, 2578832), (19, 2307376), (34, 1289416), (38, 1153688), (68, 644708), (76, 576844), (136, 322354), (152, 288422), (272, 161177), (289, 151696), (304, 144211), (323, 135728), (499, 87856), (578, 75848), (646, 67864), (998, 43928), (1156, 37924), (1292, 33932), (1996, 21964), (2312, 18962), (2584, 16966), (3992, 10982), (4624, 9481), (5168, 8483), (5491, 7984)]