128272288648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{204461}}^1$

素因数の和:205150

約数の個数: 64

約数和(自身を含む): 291481027200

約数和(自身を除く): 163208738552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 659, 952, 1318, 2636, 4613, 5272, 9226, 11203, 18452, 22406, 36904, 44812, 78421, 89624, 156842, 204461, 313684, 408922, 627368, 817844, 1431227, 1635688, 2862454, 3475837, 5724908, 6951674, 11449816, 13903348, 24330859, 27806696, 48661718, 97323436, 134739799, 194646872, 269479598, 538959196, 943178593, 1077918392, 1886357186, 2290576583, 3772714372, 4581153166, 7545428744, 9162306332, 16034036081, 18324612664, 32068072162, 64136144324, 128272288648]

約数ペア:

[(1, 128272288648), (2, 64136144324), (4, 32068072162), (7, 18324612664), (8, 16034036081), (14, 9162306332), (17, 7545428744), (28, 4581153166), (34, 3772714372), (56, 2290576583), (68, 1886357186), (119, 1077918392), (136, 943178593), (238, 538959196), (476, 269479598), (659, 194646872), (952, 134739799), (1318, 97323436), (2636, 48661718), (4613, 27806696), (5272, 24330859), (9226, 13903348), (11203, 11449816), (18452, 6951674), (22406, 5724908), (36904, 3475837), (44812, 2862454), (78421, 1635688), (89624, 1431227), (156842, 817844), (204461, 627368), (313684, 408922)]