256386024

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 718858920

約数和(自身を除く): 462472896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 157, 222, 296, 314, 333, 444, 471, 613, 628, 666, 888, 942, 1226, 1256, 1332, 1413, 1839, 1884, 2452, 2664, 2826, 3678, 3768, 4904, 5517, 5652, 5809, 7356, 11034, 11304, 11618, 14712, 17427, 22068, 22681, 23236, 34854, 44136, 45362, 46472, 52281, 68043, 69708, 90724, 96241, 104562, 136086, 139416, 181448, 192482, 204129, 209124, 272172, 288723, 384964, 408258, 418248, 544344, 577446, 769928, 816516, 866169, 1154892, 1633032, 1732338, 2309784, 3464676, 3560917, 6929352, 7121834, 10682751, 14243668, 21365502, 28487336, 32048253, 42731004, 64096506, 85462008, 128193012, 256386024]

約数ペア:

[(1, 256386024), (2, 128193012), (3, 85462008), (4, 64096506), (6, 42731004), (8, 32048253), (9, 28487336), (12, 21365502), (18, 14243668), (24, 10682751), (36, 7121834), (37, 6929352), (72, 3560917), (74, 3464676), (111, 2309784), (148, 1732338), (157, 1633032), (222, 1154892), (296, 866169), (314, 816516), (333, 769928), (444, 577446), (471, 544344), (613, 418248), (628, 408258), (666, 384964), (888, 288723), (942, 272172), (1226, 209124), (1256, 204129), (1332, 192482), (1413, 181448), (1839, 139416), (1884, 136086), (2452, 104562), (2664, 96241), (2826, 90724), (3678, 69708), (3768, 68043), (4904, 52281), (5517, 46472), (5652, 45362), (5809, 44136), (7356, 34854), (11034, 23236), (11304, 22681), (11618, 22068), (14712, 17427)]