1999804656

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{29527}}^1$

素因数の和:29638

約数の個数: 80

約数和(自身を含む): 5536145664

約数和(自身を除く): 3536341008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 204, 249, 272, 332, 408, 498, 664, 816, 996, 1328, 1411, 1992, 2822, 3984, 4233, 5644, 8466, 11288, 16932, 22576, 29527, 33864, 59054, 67728, 88581, 118108, 177162, 236216, 354324, 472432, 501959, 708648, 1003918, 1417296, 1505877, 2007836, 2450741, 3011754, 4015672, 4901482, 6023508, 7352223, 8031344, 9802964, 12047016, 14704446, 19605928, 24094032, 29408892, 39211856, 41662597, 58817784, 83325194, 117635568, 124987791, 166650388, 249975582, 333300776, 499951164, 666601552, 999902328, 1999804656]

約数ペア:

[(1, 1999804656), (2, 999902328), (3, 666601552), (4, 499951164), (6, 333300776), (8, 249975582), (12, 166650388), (16, 124987791), (17, 117635568), (24, 83325194), (34, 58817784), (48, 41662597), (51, 39211856), (68, 29408892), (83, 24094032), (102, 19605928), (136, 14704446), (166, 12047016), (204, 9802964), (249, 8031344), (272, 7352223), (332, 6023508), (408, 4901482), (498, 4015672), (664, 3011754), (816, 2450741), (996, 2007836), (1328, 1505877), (1411, 1417296), (1992, 1003918), (2822, 708648), (3984, 501959), (4233, 472432), (5644, 354324), (8466, 236216), (11288, 177162), (16932, 118108), (22576, 88581), (29527, 67728), (33864, 59054)]