1639049696

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{1861}}^1$

素因数の和:3507

約数の個数: 48

約数和(自身を含む): 3420642960

約数和(自身を除く): 1781593264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1619, 1861, 3238, 3722, 6476, 7444, 12952, 14888, 25904, 27523, 29776, 31637, 51808, 55046, 59552, 63274, 110092, 126548, 220184, 253096, 440368, 506192, 880736, 1012384, 3012959, 6025918, 12051836, 24103672, 48207344, 51220303, 96414688, 102440606, 204881212, 409762424, 819524848, 1639049696]

約数ペア:

[(1, 1639049696), (2, 819524848), (4, 409762424), (8, 204881212), (16, 102440606), (17, 96414688), (32, 51220303), (34, 48207344), (68, 24103672), (136, 12051836), (272, 6025918), (544, 3012959), (1619, 1012384), (1861, 880736), (3238, 506192), (3722, 440368), (6476, 253096), (7444, 220184), (12952, 126548), (14888, 110092), (25904, 63274), (27523, 59552), (29776, 55046), (31637, 51808)]