870849496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{743}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 1880236800

約数和(自身を除く): 1009387304

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 701, 743, 836, 1402, 1486, 1672, 2804, 2972, 5608, 5944, 7711, 8173, 13319, 14117, 15422, 16346, 26638, 28234, 30844, 32692, 53276, 56468, 61688, 65384, 106552, 112936, 146509, 155287, 293018, 310574, 520843, 586036, 621148, 1041686, 1172072, 1242296, 2083372, 4166744, 5729273, 9896017, 11458546, 19792034, 22917092, 39584068, 45834184, 79168136, 108856187, 217712374, 435424748, 870849496]

約数ペア:

[(1, 870849496), (2, 435424748), (4, 217712374), (8, 108856187), (11, 79168136), (19, 45834184), (22, 39584068), (38, 22917092), (44, 19792034), (76, 11458546), (88, 9896017), (152, 5729273), (209, 4166744), (418, 2083372), (701, 1242296), (743, 1172072), (836, 1041686), (1402, 621148), (1486, 586036), (1672, 520843), (2804, 310574), (2972, 293018), (5608, 155287), (5944, 146509), (7711, 112936), (8173, 106552), (13319, 65384), (14117, 61688), (15422, 56468), (16346, 53276), (26638, 32692), (28234, 30844)]