51557792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 125737920

約数和(自身を除く): 74180128

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 593, 608, 836, 988, 1144, 1186, 1672, 1976, 2288, 2372, 2717, 3344, 3952, 4576, 4744, 5434, 6523, 6688, 7709, 7904, 9488, 10868, 11267, 13046, 15418, 18976, 21736, 22534, 26092, 30836, 43472, 45068, 52184, 61672, 84799, 86944, 90136, 104368, 123344, 123937, 146471, 169598, 180272, 208736, 246688, 247874, 292942, 339196, 360544, 495748, 585884, 678392, 991496, 1171768, 1356784, 1611181, 1982992, 2343536, 2713568, 3222362, 3965984, 4687072, 6444724, 12889448, 25778896, 51557792]

約数ペア:

[(1, 51557792), (2, 25778896), (4, 12889448), (8, 6444724), (11, 4687072), (13, 3965984), (16, 3222362), (19, 2713568), (22, 2343536), (26, 1982992), (32, 1611181), (38, 1356784), (44, 1171768), (52, 991496), (76, 678392), (88, 585884), (104, 495748), (143, 360544), (152, 339196), (176, 292942), (208, 247874), (209, 246688), (247, 208736), (286, 180272), (304, 169598), (352, 146471), (416, 123937), (418, 123344), (494, 104368), (572, 90136), (593, 86944), (608, 84799), (836, 61672), (988, 52184), (1144, 45068), (1186, 43472), (1672, 30836), (1976, 26092), (2288, 22534), (2372, 21736), (2717, 18976), (3344, 15418), (3952, 13046), (4576, 11267), (4744, 10868), (5434, 9488), (6523, 7904), (6688, 7709)]