840508424

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2039}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 1912377600

約数和(自身を除く): 1071869176

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 433, 476, 866, 952, 1732, 2039, 3031, 3464, 4078, 6062, 7361, 8156, 12124, 14273, 14722, 16312, 24248, 28546, 29444, 34663, 51527, 57092, 58888, 69326, 103054, 114184, 138652, 206108, 242641, 277304, 412216, 485282, 882887, 970564, 1765774, 1941128, 3531548, 6180209, 7063096, 12360418, 15009079, 24720836, 30018158, 49441672, 60036316, 105063553, 120072632, 210127106, 420254212, 840508424]

約数ペア:

[(1, 840508424), (2, 420254212), (4, 210127106), (7, 120072632), (8, 105063553), (14, 60036316), (17, 49441672), (28, 30018158), (34, 24720836), (56, 15009079), (68, 12360418), (119, 7063096), (136, 6180209), (238, 3531548), (433, 1941128), (476, 1765774), (866, 970564), (952, 882887), (1732, 485282), (2039, 412216), (3031, 277304), (3464, 242641), (4078, 206108), (6062, 138652), (7361, 114184), (8156, 103054), (12124, 69326), (14273, 58888), (14722, 57092), (16312, 51527), (24248, 34663), (28546, 29444)]