251361330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24571}}^1$

素因数の和:24623

約数の個数: 64

約数和(自身を含む): 679366656

約数和(自身を除く): 428005326

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 24571, 49142, 73713, 122855, 147426, 245710, 270281, 368565, 540562, 737130, 761701, 810843, 1351405, 1523402, 1621686, 2285103, 2702810, 3808505, 4054215, 4570206, 7617010, 8108430, 8378711, 11425515, 16757422, 22851030, 25136133, 41893555, 50272266, 83787110, 125680665, 251361330]

約数ペア:

[(1, 251361330), (2, 125680665), (3, 83787110), (5, 50272266), (6, 41893555), (10, 25136133), (11, 22851030), (15, 16757422), (22, 11425515), (30, 8378711), (31, 8108430), (33, 7617010), (55, 4570206), (62, 4054215), (66, 3808505), (93, 2702810), (110, 2285103), (155, 1621686), (165, 1523402), (186, 1351405), (310, 810843), (330, 761701), (341, 737130), (465, 540562), (682, 368565), (930, 270281), (1023, 245710), (1705, 147426), (2046, 122855), (3410, 73713), (5115, 49142), (10230, 24571)]