261085536

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47713}}^1$

素因数の和:47748

約数の個数: 72

約数和(自身を含む): 781555320

約数和(自身を除く): 520469784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 47713, 95426, 143139, 190852, 286278, 381704, 429417, 572556, 763408, 858834, 906547, 1145112, 1526816, 1717668, 1813094, 2290224, 2719641, 3435336, 3626188, 4580448, 5439282, 6870672, 7252376, 8158923, 10878564, 13741344, 14504752, 16317846, 21757128, 29009504, 32635692, 43514256, 65271384, 87028512, 130542768, 261085536]

約数ペア:

[(1, 261085536), (2, 130542768), (3, 87028512), (4, 65271384), (6, 43514256), (8, 32635692), (9, 29009504), (12, 21757128), (16, 16317846), (18, 14504752), (19, 13741344), (24, 10878564), (32, 8158923), (36, 7252376), (38, 6870672), (48, 5439282), (57, 4580448), (72, 3626188), (76, 3435336), (96, 2719641), (114, 2290224), (144, 1813094), (152, 1717668), (171, 1526816), (228, 1145112), (288, 906547), (304, 858834), (342, 763408), (456, 572556), (608, 429417), (684, 381704), (912, 286278), (1368, 190852), (1824, 143139), (2736, 95426), (5472, 47713)]