1206980404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 2564835840

約数和(自身を除く): 1357855436

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 71, 74, 122, 142, 148, 244, 259, 269, 284, 427, 497, 518, 538, 854, 994, 1036, 1076, 1708, 1883, 1988, 2257, 2627, 3766, 4331, 4514, 5254, 7532, 8662, 9028, 9953, 10508, 15799, 16409, 17324, 18389, 19099, 19906, 30317, 31598, 32818, 36778, 38198, 39812, 60634, 63196, 65636, 69671, 73556, 76396, 114863, 121268, 133693, 139342, 160247, 229726, 267386, 278684, 320494, 459452, 534772, 607133, 640988, 706663, 1121729, 1165039, 1214266, 1413326, 2243458, 2330078, 2428532, 2826652, 4249931, 4486916, 4660156, 4946641, 8155273, 8499862, 9893282, 16310546, 16999724, 19786564, 32621092, 43106443, 86212886, 172425772, 301745101, 603490202, 1206980404]

約数ペア:

[(1, 1206980404), (2, 603490202), (4, 301745101), (7, 172425772), (14, 86212886), (28, 43106443), (37, 32621092), (61, 19786564), (71, 16999724), (74, 16310546), (122, 9893282), (142, 8499862), (148, 8155273), (244, 4946641), (259, 4660156), (269, 4486916), (284, 4249931), (427, 2826652), (497, 2428532), (518, 2330078), (538, 2243458), (854, 1413326), (994, 1214266), (1036, 1165039), (1076, 1121729), (1708, 706663), (1883, 640988), (1988, 607133), (2257, 534772), (2627, 459452), (3766, 320494), (4331, 278684), (4514, 267386), (5254, 229726), (7532, 160247), (8662, 139342), (9028, 133693), (9953, 121268), (10508, 114863), (15799, 76396), (16409, 73556), (17324, 69671), (18389, 65636), (19099, 63196), (19906, 60634), (30317, 39812), (31598, 38198), (32818, 36778)]