277213904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 90

約数和(自身を含む): 614120850

約数和(自身を除く): 336906946

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 149, 176, 242, 248, 298, 341, 484, 496, 596, 682, 961, 968, 1192, 1364, 1639, 1922, 1936, 2384, 2728, 3278, 3751, 3844, 4619, 5456, 6556, 7502, 7688, 9238, 10571, 13112, 15004, 15376, 18029, 18476, 21142, 26224, 30008, 36058, 36952, 42284, 50809, 60016, 72116, 73904, 84568, 101618, 116281, 143189, 144232, 169136, 203236, 232562, 286378, 288464, 406472, 465124, 558899, 572756, 812944, 930248, 1117798, 1145512, 1575079, 1860496, 2235596, 2291024, 3150158, 4471192, 6300316, 8942384, 12600632, 17325869, 25201264, 34651738, 69303476, 138606952, 277213904]

約数ペア:

[(1, 277213904), (2, 138606952), (4, 69303476), (8, 34651738), (11, 25201264), (16, 17325869), (22, 12600632), (31, 8942384), (44, 6300316), (62, 4471192), (88, 3150158), (121, 2291024), (124, 2235596), (149, 1860496), (176, 1575079), (242, 1145512), (248, 1117798), (298, 930248), (341, 812944), (484, 572756), (496, 558899), (596, 465124), (682, 406472), (961, 288464), (968, 286378), (1192, 232562), (1364, 203236), (1639, 169136), (1922, 144232), (1936, 143189), (2384, 116281), (2728, 101618), (3278, 84568), (3751, 73904), (3844, 72116), (4619, 60016), (5456, 50809), (6556, 42284), (7502, 36952), (7688, 36058), (9238, 30008), (10571, 26224), (13112, 21142), (15004, 18476), (15376, 18029)]