1236697640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{13883}}^1$

素因数の和:14042

約数の個数: 64

約数和(自身を含む): 2968954560

約数和(自身を除く): 1732256920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2620, 4454, 5240, 8908, 11135, 13883, 17816, 22270, 27766, 44540, 55532, 69415, 89080, 111064, 138830, 236011, 277660, 472022, 555320, 944044, 1180055, 1818673, 1888088, 2360110, 3637346, 4720220, 7274692, 9093365, 9440440, 14549384, 18186730, 30917441, 36373460, 61834882, 72746920, 123669764, 154587205, 247339528, 309174410, 618348820, 1236697640]

約数ペア:

[(1, 1236697640), (2, 618348820), (4, 309174410), (5, 247339528), (8, 154587205), (10, 123669764), (17, 72746920), (20, 61834882), (34, 36373460), (40, 30917441), (68, 18186730), (85, 14549384), (131, 9440440), (136, 9093365), (170, 7274692), (262, 4720220), (340, 3637346), (524, 2360110), (655, 1888088), (680, 1818673), (1048, 1180055), (1310, 944044), (2227, 555320), (2620, 472022), (4454, 277660), (5240, 236011), (8908, 138830), (11135, 111064), (13883, 89080), (17816, 69415), (22270, 55532), (27766, 44540)]