25814568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 76446720

約数和(自身を除く): 50632152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 157, 186, 204, 221, 248, 312, 314, 372, 403, 408, 442, 471, 527, 628, 663, 744, 806, 884, 942, 1054, 1209, 1256, 1326, 1581, 1612, 1768, 1884, 2041, 2108, 2418, 2652, 2669, 3162, 3224, 3768, 4082, 4216, 4836, 4867, 5304, 5338, 6123, 6324, 6851, 8007, 8164, 9672, 9734, 10676, 12246, 12648, 13702, 14601, 16014, 16328, 19468, 20553, 21352, 24492, 27404, 29202, 32028, 34697, 38936, 41106, 48984, 54808, 58404, 63271, 64056, 69394, 82212, 82739, 104091, 116808, 126542, 138788, 164424, 165478, 189813, 208182, 248217, 253084, 277576, 330956, 379626, 416364, 496434, 506168, 661912, 759252, 832728, 992868, 1075607, 1518504, 1985736, 2151214, 3226821, 4302428, 6453642, 8604856, 12907284, 25814568]

約数ペア:

[(1, 25814568), (2, 12907284), (3, 8604856), (4, 6453642), (6, 4302428), (8, 3226821), (12, 2151214), (13, 1985736), (17, 1518504), (24, 1075607), (26, 992868), (31, 832728), (34, 759252), (39, 661912), (51, 506168), (52, 496434), (62, 416364), (68, 379626), (78, 330956), (93, 277576), (102, 253084), (104, 248217), (124, 208182), (136, 189813), (156, 165478), (157, 164424), (186, 138788), (204, 126542), (221, 116808), (248, 104091), (312, 82739), (314, 82212), (372, 69394), (403, 64056), (408, 63271), (442, 58404), (471, 54808), (527, 48984), (628, 41106), (663, 38936), (744, 34697), (806, 32028), (884, 29202), (942, 27404), (1054, 24492), (1209, 21352), (1256, 20553), (1326, 19468), (1581, 16328), (1612, 16014), (1768, 14601), (1884, 13702), (2041, 12648), (2108, 12246), (2418, 10676), (2652, 9734), (2669, 9672), (3162, 8164), (3224, 8007), (3768, 6851), (4082, 6324), (4216, 6123), (4836, 5338), (4867, 5304)]