447449288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 1053910620

約数和(自身を除く): 606461332

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 37, 44, 52, 62, 74, 88, 104, 121, 124, 143, 148, 242, 248, 286, 296, 341, 403, 407, 481, 484, 572, 682, 806, 814, 961, 962, 968, 1144, 1147, 1364, 1573, 1612, 1628, 1922, 1924, 2294, 2728, 3146, 3224, 3256, 3751, 3844, 3848, 4433, 4477, 4588, 5291, 6292, 7502, 7688, 8866, 8954, 9176, 10571, 10582, 12493, 12584, 12617, 14911, 15004, 17732, 17908, 21142, 21164, 24986, 25234, 29822, 30008, 35464, 35557, 35816, 42284, 42328, 48763, 49972, 50468, 58201, 59644, 71114, 84568, 97526, 99944, 100936, 116281, 116402, 119288, 137423, 138787, 142228, 164021, 195052, 232562, 232804, 274846, 277574, 284456, 328042, 390104, 391127, 462241, 465124, 465608, 549692, 555148, 656084, 782254, 924482, 930248, 1099384, 1110296, 1312168, 1511653, 1564508, 1804231, 1848964, 3023306, 3129016, 3608462, 3697928, 4302397, 5084651, 6046612, 7216924, 8604794, 10169302, 12093224, 14433848, 17209588, 20338604, 34419176, 40677208, 55931161, 111862322, 223724644, 447449288]

約数ペア:

[(1, 447449288), (2, 223724644), (4, 111862322), (8, 55931161), (11, 40677208), (13, 34419176), (22, 20338604), (26, 17209588), (31, 14433848), (37, 12093224), (44, 10169302), (52, 8604794), (62, 7216924), (74, 6046612), (88, 5084651), (104, 4302397), (121, 3697928), (124, 3608462), (143, 3129016), (148, 3023306), (242, 1848964), (248, 1804231), (286, 1564508), (296, 1511653), (341, 1312168), (403, 1110296), (407, 1099384), (481, 930248), (484, 924482), (572, 782254), (682, 656084), (806, 555148), (814, 549692), (961, 465608), (962, 465124), (968, 462241), (1144, 391127), (1147, 390104), (1364, 328042), (1573, 284456), (1612, 277574), (1628, 274846), (1922, 232804), (1924, 232562), (2294, 195052), (2728, 164021), (3146, 142228), (3224, 138787), (3256, 137423), (3751, 119288), (3844, 116402), (3848, 116281), (4433, 100936), (4477, 99944), (4588, 97526), (5291, 84568), (6292, 71114), (7502, 59644), (7688, 58201), (8866, 50468), (8954, 49972), (9176, 48763), (10571, 42328), (10582, 42284), (12493, 35816), (12584, 35557), (12617, 35464), (14911, 30008), (15004, 29822), (17732, 25234), (17908, 24986), (21142, 21164)]