640029192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{142609}}^1$

素因数の和:142646

約数の個数: 64

約数和(自身を含む): 1848225600

約数和(自身を除く): 1208196408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 142609, 285218, 427827, 570436, 855654, 1140872, 1568699, 1711308, 2424353, 3137398, 3422616, 4706097, 4848706, 6274796, 7273059, 9412194, 9697412, 12549592, 14546118, 18824388, 19394824, 26667883, 29092236, 37648776, 53335766, 58184472, 80003649, 106671532, 160007298, 213343064, 320014596, 640029192]

約数ペア:

[(1, 640029192), (2, 320014596), (3, 213343064), (4, 160007298), (6, 106671532), (8, 80003649), (11, 58184472), (12, 53335766), (17, 37648776), (22, 29092236), (24, 26667883), (33, 19394824), (34, 18824388), (44, 14546118), (51, 12549592), (66, 9697412), (68, 9412194), (88, 7273059), (102, 6274796), (132, 4848706), (136, 4706097), (187, 3422616), (204, 3137398), (264, 2424353), (374, 1711308), (408, 1568699), (561, 1140872), (748, 855654), (1122, 570436), (1496, 427827), (2244, 285218), (4488, 142609)]