1490875008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{554641}}^1$

素因数の和:554665

約数の個数: 64

約数和(自身を含む): 4525878720

約数和(自身を除く): 3035003712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 554641, 1109282, 1663923, 2218564, 3327846, 3882487, 4437128, 6655692, 7764974, 8874256, 11647461, 13311384, 15529948, 17748512, 23294922, 26622768, 31059896, 35497024, 46589844, 53245536, 62119792, 70994048, 93179688, 106491072, 124239584, 186359376, 212982144, 248479168, 372718752, 496958336, 745437504, 1490875008]

約数ペア:

[(1, 1490875008), (2, 745437504), (3, 496958336), (4, 372718752), (6, 248479168), (7, 212982144), (8, 186359376), (12, 124239584), (14, 106491072), (16, 93179688), (21, 70994048), (24, 62119792), (28, 53245536), (32, 46589844), (42, 35497024), (48, 31059896), (56, 26622768), (64, 23294922), (84, 17748512), (96, 15529948), (112, 13311384), (128, 11647461), (168, 8874256), (192, 7764974), (224, 6655692), (336, 4437128), (384, 3882487), (448, 3327846), (672, 2218564), (896, 1663923), (1344, 1109282), (2688, 554641)]