25231024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 63900672

約数和(自身を除く): 38669648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 112, 124, 169, 172, 182, 208, 217, 248, 301, 338, 344, 364, 403, 434, 496, 559, 602, 676, 688, 728, 806, 868, 1118, 1183, 1204, 1333, 1352, 1456, 1612, 1736, 2236, 2366, 2408, 2666, 2704, 2821, 3224, 3472, 3913, 4472, 4732, 4816, 5239, 5332, 5642, 6448, 7267, 7826, 8944, 9331, 9464, 10478, 10664, 11284, 14534, 15652, 17329, 18662, 18928, 20956, 21328, 22568, 29068, 31304, 34658, 36673, 37324, 41912, 45136, 50869, 58136, 62608, 69316, 73346, 74648, 83824, 101738, 116272, 121303, 138632, 146692, 149296, 203476, 225277, 242606, 277264, 293384, 406952, 450554, 485212, 586768, 813904, 901108, 970424, 1576939, 1802216, 1940848, 3153878, 3604432, 6307756, 12615512, 25231024]

約数ペア:

[(1, 25231024), (2, 12615512), (4, 6307756), (7, 3604432), (8, 3153878), (13, 1940848), (14, 1802216), (16, 1576939), (26, 970424), (28, 901108), (31, 813904), (43, 586768), (52, 485212), (56, 450554), (62, 406952), (86, 293384), (91, 277264), (104, 242606), (112, 225277), (124, 203476), (169, 149296), (172, 146692), (182, 138632), (208, 121303), (217, 116272), (248, 101738), (301, 83824), (338, 74648), (344, 73346), (364, 69316), (403, 62608), (434, 58136), (496, 50869), (559, 45136), (602, 41912), (676, 37324), (688, 36673), (728, 34658), (806, 31304), (868, 29068), (1118, 22568), (1183, 21328), (1204, 20956), (1333, 18928), (1352, 18662), (1456, 17329), (1612, 15652), (1736, 14534), (2236, 11284), (2366, 10664), (2408, 10478), (2666, 9464), (2704, 9331), (2821, 8944), (3224, 7826), (3472, 7267), (3913, 6448), (4472, 5642), (4732, 5332), (4816, 5239)]