138927776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 295579368

約数和(自身を除く): 156651592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 521, 641, 1042, 1282, 2084, 2564, 4168, 5128, 6773, 8333, 8336, 10256, 13546, 16666, 16672, 20512, 27092, 33332, 54184, 66664, 108368, 133328, 216736, 266656, 333961, 667922, 1335844, 2671688, 4341493, 5343376, 8682986, 10686752, 17365972, 34731944, 69463888, 138927776]

約数ペア:

[(1, 138927776), (2, 69463888), (4, 34731944), (8, 17365972), (13, 10686752), (16, 8682986), (26, 5343376), (32, 4341493), (52, 2671688), (104, 1335844), (208, 667922), (416, 333961), (521, 266656), (641, 216736), (1042, 133328), (1282, 108368), (2084, 66664), (2564, 54184), (4168, 33332), (5128, 27092), (6773, 20512), (8333, 16672), (8336, 16666), (10256, 13546)]