256293789570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31293503}}^1$

素因数の和:31293536

約数の個数: 96

約数和(自身を含む): 820140152832

約数和(自身を除く): 563846363262

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 31293503, 62587006, 93880509, 156467515, 187761018, 219054521, 281641527, 312935030, 406815539, 438109042, 469402545, 563283054, 657163563, 813631078, 938805090, 1095272605, 1220446617, 1314327126, 1408207635, 1971490689, 2034077695, 2190545210, 2440893234, 2816415270, 2847708773, 3285817815, 3661339851, 3942981378, 4068155390, 5695417546, 6102233085, 6571635630, 7322679702, 8543126319, 9857453445, 12204466170, 14238543865, 17086252638, 18306699255, 19714906890, 25629378957, 28477087730, 36613398510, 42715631595, 51258757914, 85431263190, 128146894785, 256293789570]

約数ペア:

[(1, 256293789570), (2, 128146894785), (3, 85431263190), (5, 51258757914), (6, 42715631595), (7, 36613398510), (9, 28477087730), (10, 25629378957), (13, 19714906890), (14, 18306699255), (15, 17086252638), (18, 14238543865), (21, 12204466170), (26, 9857453445), (30, 8543126319), (35, 7322679702), (39, 6571635630), (42, 6102233085), (45, 5695417546), (63, 4068155390), (65, 3942981378), (70, 3661339851), (78, 3285817815), (90, 2847708773), (91, 2816415270), (105, 2440893234), (117, 2190545210), (126, 2034077695), (130, 1971490689), (182, 1408207635), (195, 1314327126), (210, 1220446617), (234, 1095272605), (273, 938805090), (315, 813631078), (390, 657163563), (455, 563283054), (546, 469402545), (585, 438109042), (630, 406815539), (819, 312935030), (910, 281641527), (1170, 219054521), (1365, 187761018), (1638, 156467515), (2730, 93880509), (4095, 62587006), (8190, 31293503)]