269962756

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 572925696

約数和(自身を除く): 302962940

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 157, 196, 217, 283, 314, 434, 566, 628, 868, 1099, 1132, 1519, 1981, 2198, 3038, 3962, 4396, 4867, 6076, 7693, 7924, 8773, 9734, 13867, 15386, 17546, 19468, 27734, 30772, 34069, 35092, 44431, 55468, 61411, 68138, 88862, 122822, 136276, 177724, 238483, 245644, 311017, 429877, 476966, 622034, 859754, 953932, 1244068, 1377361, 1719508, 2177119, 2754722, 4354238, 5509444, 8708476, 9641527, 19283054, 38566108, 67490689, 134981378, 269962756]

約数ペア:

[(1, 269962756), (2, 134981378), (4, 67490689), (7, 38566108), (14, 19283054), (28, 9641527), (31, 8708476), (49, 5509444), (62, 4354238), (98, 2754722), (124, 2177119), (157, 1719508), (196, 1377361), (217, 1244068), (283, 953932), (314, 859754), (434, 622034), (566, 476966), (628, 429877), (868, 311017), (1099, 245644), (1132, 238483), (1519, 177724), (1981, 136276), (2198, 122822), (3038, 88862), (3962, 68138), (4396, 61411), (4867, 55468), (6076, 44431), (7693, 35092), (7924, 34069), (8773, 30772), (9734, 27734), (13867, 19468), (15386, 17546)]