25916893912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25667}}^1$

素因数の和:25785

約数の個数: 128

約数和(自身を含む): 63820915200

約数和(自身を除く): 37904021288

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 73, 76, 91, 104, 133, 146, 152, 182, 247, 266, 292, 364, 494, 511, 532, 584, 728, 949, 988, 1022, 1064, 1387, 1729, 1898, 1976, 2044, 2774, 3458, 3796, 4088, 5548, 6643, 6916, 7592, 9709, 11096, 13286, 13832, 18031, 19418, 25667, 26572, 36062, 38836, 51334, 53144, 72124, 77672, 102668, 126217, 144248, 179669, 205336, 252434, 333671, 359338, 487673, 504868, 667342, 718676, 975346, 1009736, 1334684, 1437352, 1873691, 1950692, 2335697, 2669368, 3413711, 3747382, 3901384, 4671394, 6339749, 6827422, 7494764, 9342788, 12679498, 13115837, 13654844, 14989528, 18685576, 24357983, 25358996, 26231674, 27309688, 35600129, 44378243, 48715966, 50717992, 52463348, 71200258, 88756486, 97431932, 104926696, 142400516, 170505881, 177512972, 194863864, 249200903, 284801032, 341011762, 355025944, 462801677, 498401806, 682023524, 925603354, 996803612, 1364047048, 1851206708, 1993607224, 3239611739, 3702413416, 6479223478, 12958446956, 25916893912]

約数ペア:

[(1, 25916893912), (2, 12958446956), (4, 6479223478), (7, 3702413416), (8, 3239611739), (13, 1993607224), (14, 1851206708), (19, 1364047048), (26, 996803612), (28, 925603354), (38, 682023524), (52, 498401806), (56, 462801677), (73, 355025944), (76, 341011762), (91, 284801032), (104, 249200903), (133, 194863864), (146, 177512972), (152, 170505881), (182, 142400516), (247, 104926696), (266, 97431932), (292, 88756486), (364, 71200258), (494, 52463348), (511, 50717992), (532, 48715966), (584, 44378243), (728, 35600129), (949, 27309688), (988, 26231674), (1022, 25358996), (1064, 24357983), (1387, 18685576), (1729, 14989528), (1898, 13654844), (1976, 13115837), (2044, 12679498), (2774, 9342788), (3458, 7494764), (3796, 6827422), (4088, 6339749), (5548, 4671394), (6643, 3901384), (6916, 3747382), (7592, 3413711), (9709, 2669368), (11096, 2335697), (13286, 1950692), (13832, 1873691), (18031, 1437352), (19418, 1334684), (25667, 1009736), (26572, 975346), (36062, 718676), (38836, 667342), (51334, 504868), (53144, 487673), (72124, 359338), (77672, 333671), (102668, 252434), (126217, 205336), (144248, 179669)]