1318977584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 2699184384

約数和(自身を除く): 1380206800

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 113, 124, 202, 226, 233, 248, 404, 452, 466, 496, 808, 904, 932, 1616, 1808, 1864, 3131, 3503, 3728, 6262, 7006, 7223, 11413, 12524, 14012, 14446, 22826, 23533, 25048, 26329, 28024, 28892, 45652, 47066, 50096, 52658, 56048, 57784, 91304, 94132, 105316, 115568, 182608, 188264, 210632, 353803, 376528, 421264, 707606, 729523, 816199, 1415212, 1459046, 1632398, 2659229, 2830424, 2918092, 3264796, 5318458, 5660848, 5836184, 6529592, 10636916, 11672368, 13059184, 21273832, 42547664, 82436099, 164872198, 329744396, 659488792, 1318977584]

約数ペア:

[(1, 1318977584), (2, 659488792), (4, 329744396), (8, 164872198), (16, 82436099), (31, 42547664), (62, 21273832), (101, 13059184), (113, 11672368), (124, 10636916), (202, 6529592), (226, 5836184), (233, 5660848), (248, 5318458), (404, 3264796), (452, 2918092), (466, 2830424), (496, 2659229), (808, 1632398), (904, 1459046), (932, 1415212), (1616, 816199), (1808, 729523), (1864, 707606), (3131, 421264), (3503, 376528), (3728, 353803), (6262, 210632), (7006, 188264), (7223, 182608), (11413, 115568), (12524, 105316), (14012, 94132), (14446, 91304), (22826, 57784), (23533, 56048), (25048, 52658), (26329, 50096), (28024, 47066), (28892, 45652)]