15517736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 33929280

約数和(自身を除く): 18411544

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 131, 134, 136, 221, 262, 268, 442, 524, 536, 871, 884, 1048, 1139, 1703, 1742, 1768, 2227, 2278, 3406, 3484, 4454, 4556, 6812, 6968, 8777, 8908, 9112, 13624, 14807, 17554, 17816, 28951, 29614, 35108, 57902, 59228, 70216, 114101, 115804, 118456, 149209, 228202, 231608, 298418, 456404, 596836, 912808, 1193672, 1939717, 3879434, 7758868, 15517736]

約数ペア:

[(1, 15517736), (2, 7758868), (4, 3879434), (8, 1939717), (13, 1193672), (17, 912808), (26, 596836), (34, 456404), (52, 298418), (67, 231608), (68, 228202), (104, 149209), (131, 118456), (134, 115804), (136, 114101), (221, 70216), (262, 59228), (268, 57902), (442, 35108), (524, 29614), (536, 28951), (871, 17816), (884, 17554), (1048, 14807), (1139, 13624), (1703, 9112), (1742, 8908), (1768, 8777), (2227, 6968), (2278, 6812), (3406, 4556), (3484, 4454)]