25937912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 67737600

約数和(自身を除く): 41799688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 41, 44, 52, 56, 77, 79, 82, 88, 91, 104, 143, 154, 158, 164, 182, 286, 287, 308, 316, 328, 364, 451, 533, 553, 572, 574, 616, 632, 728, 869, 902, 1001, 1027, 1066, 1106, 1144, 1148, 1738, 1804, 2002, 2054, 2132, 2212, 2296, 3157, 3239, 3476, 3608, 3731, 4004, 4108, 4264, 4424, 5863, 6083, 6314, 6478, 6952, 7189, 7462, 8008, 8216, 11297, 11726, 12166, 12628, 12956, 14378, 14924, 22594, 22673, 23452, 24332, 25256, 25912, 28756, 29848, 35629, 41041, 42107, 45188, 45346, 46904, 48664, 57512, 71258, 79079, 82082, 84214, 90376, 90692, 142516, 158158, 164164, 168428, 181384, 249403, 285032, 294749, 316316, 328328, 336856, 463177, 498806, 589498, 632632, 926354, 997612, 1178996, 1852708, 1995224, 2357992, 3242239, 3705416, 6484478, 12968956, 25937912]

約数ペア:

[(1, 25937912), (2, 12968956), (4, 6484478), (7, 3705416), (8, 3242239), (11, 2357992), (13, 1995224), (14, 1852708), (22, 1178996), (26, 997612), (28, 926354), (41, 632632), (44, 589498), (52, 498806), (56, 463177), (77, 336856), (79, 328328), (82, 316316), (88, 294749), (91, 285032), (104, 249403), (143, 181384), (154, 168428), (158, 164164), (164, 158158), (182, 142516), (286, 90692), (287, 90376), (308, 84214), (316, 82082), (328, 79079), (364, 71258), (451, 57512), (533, 48664), (553, 46904), (572, 45346), (574, 45188), (616, 42107), (632, 41041), (728, 35629), (869, 29848), (902, 28756), (1001, 25912), (1027, 25256), (1066, 24332), (1106, 23452), (1144, 22673), (1148, 22594), (1738, 14924), (1804, 14378), (2002, 12956), (2054, 12628), (2132, 12166), (2212, 11726), (2296, 11297), (3157, 8216), (3239, 8008), (3476, 7462), (3608, 7189), (3731, 6952), (4004, 6478), (4108, 6314), (4264, 6083), (4424, 5863)]