680458416

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 160

約数和(自身を含む): 2005276416

約数和(自身を除く): 1324818000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 61, 66, 74, 88, 111, 122, 132, 148, 176, 183, 222, 244, 264, 296, 366, 407, 444, 488, 528, 571, 592, 671, 732, 814, 888, 976, 1142, 1221, 1342, 1464, 1628, 1713, 1776, 2013, 2257, 2284, 2442, 2684, 2928, 3256, 3426, 4026, 4514, 4568, 4884, 5368, 6281, 6512, 6771, 6852, 8052, 9028, 9136, 9768, 10736, 12562, 13542, 13704, 16104, 18056, 18843, 19536, 21127, 24827, 25124, 27084, 27408, 32208, 34831, 36112, 37686, 42254, 49654, 50248, 54168, 63381, 69662, 74481, 75372, 84508, 99308, 100496, 104493, 108336, 126762, 139324, 148962, 150744, 169016, 198616, 208986, 232397, 253524, 278648, 297924, 301488, 338032, 383141, 397232, 417972, 464794, 507048, 557296, 595848, 697191, 766282, 835944, 929588, 1014096, 1149423, 1191696, 1288747, 1394382, 1532564, 1671888, 1859176, 2298846, 2577494, 2788764, 3065128, 3718352, 3866241, 4597692, 5154988, 5577528, 6130256, 7732482, 9195384, 10309976, 11155056, 14176217, 15464964, 18390768, 20619952, 28352434, 30929928, 42528651, 56704868, 61859856, 85057302, 113409736, 170114604, 226819472, 340229208, 680458416]

約数ペア:

[(1, 680458416), (2, 340229208), (3, 226819472), (4, 170114604), (6, 113409736), (8, 85057302), (11, 61859856), (12, 56704868), (16, 42528651), (22, 30929928), (24, 28352434), (33, 20619952), (37, 18390768), (44, 15464964), (48, 14176217), (61, 11155056), (66, 10309976), (74, 9195384), (88, 7732482), (111, 6130256), (122, 5577528), (132, 5154988), (148, 4597692), (176, 3866241), (183, 3718352), (222, 3065128), (244, 2788764), (264, 2577494), (296, 2298846), (366, 1859176), (407, 1671888), (444, 1532564), (488, 1394382), (528, 1288747), (571, 1191696), (592, 1149423), (671, 1014096), (732, 929588), (814, 835944), (888, 766282), (976, 697191), (1142, 595848), (1221, 557296), (1342, 507048), (1464, 464794), (1628, 417972), (1713, 397232), (1776, 383141), (2013, 338032), (2257, 301488), (2284, 297924), (2442, 278648), (2684, 253524), (2928, 232397), (3256, 208986), (3426, 198616), (4026, 169016), (4514, 150744), (4568, 148962), (4884, 139324), (5368, 126762), (6281, 108336), (6512, 104493), (6771, 100496), (6852, 99308), (8052, 84508), (9028, 75372), (9136, 74481), (9768, 69662), (10736, 63381), (12562, 54168), (13542, 50248), (13704, 49654), (16104, 42254), (18056, 37686), (18843, 36112), (19536, 34831), (21127, 32208), (24827, 27408), (25124, 27084)]