1969341608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2939}}^1$

素因数の和:3354

約数の個数: 64

約数和(自身を含む): 4223016000

約数和(自身を除く): 2253674392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 379, 442, 758, 884, 1516, 1768, 2939, 3032, 4927, 5878, 6443, 9854, 11756, 12886, 19708, 23512, 25772, 38207, 39416, 49963, 51544, 76414, 83759, 99926, 152828, 167518, 199852, 305656, 335036, 399704, 649519, 670072, 1113881, 1299038, 2227762, 2598076, 4455524, 5196152, 8911048, 14480453, 18935977, 28960906, 37871954, 57921812, 75743908, 115843624, 151487816, 246167701, 492335402, 984670804, 1969341608]

約数ペア:

[(1, 1969341608), (2, 984670804), (4, 492335402), (8, 246167701), (13, 151487816), (17, 115843624), (26, 75743908), (34, 57921812), (52, 37871954), (68, 28960906), (104, 18935977), (136, 14480453), (221, 8911048), (379, 5196152), (442, 4455524), (758, 2598076), (884, 2227762), (1516, 1299038), (1768, 1113881), (2939, 670072), (3032, 649519), (4927, 399704), (5878, 335036), (6443, 305656), (9854, 199852), (11756, 167518), (12886, 152828), (19708, 99926), (23512, 83759), (25772, 76414), (38207, 51544), (39416, 49963)]