404267776

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 917772352

約数和(自身を除く): 513504576

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 256, 341, 352, 421, 484, 496, 682, 704, 842, 968, 992, 1364, 1408, 1684, 1936, 1984, 2728, 2816, 3368, 3751, 3872, 3968, 4631, 5456, 6736, 7502, 7744, 7936, 9262, 10912, 13051, 13472, 15004, 15488, 18524, 21824, 26102, 26944, 30008, 30976, 37048, 43648, 50941, 52204, 53888, 60016, 74096, 87296, 101882, 104408, 107776, 120032, 143561, 148192, 203764, 208816, 240064, 287122, 296384, 407528, 417632, 480128, 574244, 592768, 815056, 835264, 960256, 1148488, 1185536, 1579171, 1630112, 1670528, 2296976, 3158342, 3260224, 3341056, 4593952, 6316684, 6520448, 9187904, 12633368, 13040896, 18375808, 25266736, 36751616, 50533472, 101066944, 202133888, 404267776]

約数ペア:

[(1, 404267776), (2, 202133888), (4, 101066944), (8, 50533472), (11, 36751616), (16, 25266736), (22, 18375808), (31, 13040896), (32, 12633368), (44, 9187904), (62, 6520448), (64, 6316684), (88, 4593952), (121, 3341056), (124, 3260224), (128, 3158342), (176, 2296976), (242, 1670528), (248, 1630112), (256, 1579171), (341, 1185536), (352, 1148488), (421, 960256), (484, 835264), (496, 815056), (682, 592768), (704, 574244), (842, 480128), (968, 417632), (992, 407528), (1364, 296384), (1408, 287122), (1684, 240064), (1936, 208816), (1984, 203764), (2728, 148192), (2816, 143561), (3368, 120032), (3751, 107776), (3872, 104408), (3968, 101882), (4631, 87296), (5456, 74096), (6736, 60016), (7502, 53888), (7744, 52204), (7936, 50941), (9262, 43648), (10912, 37048), (13051, 30976), (13472, 30008), (15004, 26944), (15488, 26102), (18524, 21824)]