238294512

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 688723776

約数和(自身を除く): 450429264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 137, 141, 144, 188, 257, 274, 282, 376, 411, 423, 514, 548, 564, 752, 771, 822, 846, 1028, 1096, 1128, 1233, 1542, 1644, 1692, 2056, 2192, 2256, 2313, 2466, 3084, 3288, 3384, 4112, 4626, 4932, 6168, 6439, 6576, 6768, 9252, 9864, 12079, 12336, 12878, 18504, 19317, 19728, 24158, 25756, 35209, 36237, 37008, 38634, 48316, 51512, 57951, 70418, 72474, 77268, 96632, 103024, 105627, 108711, 115902, 140836, 144948, 154536, 193264, 211254, 217422, 231804, 281672, 289896, 309072, 316881, 422508, 434844, 463608, 563344, 579792, 633762, 845016, 869688, 927216, 1267524, 1654823, 1690032, 1739376, 2535048, 3309646, 4964469, 5070096, 6619292, 9928938, 13238584, 14893407, 19857876, 26477168, 29786814, 39715752, 59573628, 79431504, 119147256, 238294512]

約数ペア:

[(1, 238294512), (2, 119147256), (3, 79431504), (4, 59573628), (6, 39715752), (8, 29786814), (9, 26477168), (12, 19857876), (16, 14893407), (18, 13238584), (24, 9928938), (36, 6619292), (47, 5070096), (48, 4964469), (72, 3309646), (94, 2535048), (137, 1739376), (141, 1690032), (144, 1654823), (188, 1267524), (257, 927216), (274, 869688), (282, 845016), (376, 633762), (411, 579792), (423, 563344), (514, 463608), (548, 434844), (564, 422508), (752, 316881), (771, 309072), (822, 289896), (846, 281672), (1028, 231804), (1096, 217422), (1128, 211254), (1233, 193264), (1542, 154536), (1644, 144948), (1692, 140836), (2056, 115902), (2192, 108711), (2256, 105627), (2313, 103024), (2466, 96632), (3084, 77268), (3288, 72474), (3384, 70418), (4112, 57951), (4626, 51512), (4932, 48316), (6168, 38634), (6439, 37008), (6576, 36237), (6768, 35209), (9252, 25756), (9864, 24158), (12079, 19728), (12336, 19317), (12878, 18504)]