289821136

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7928

約数の個数: 60

約数和(自身を含む): 649784800

約数和(自身を除く): 359963664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2299, 3344, 4598, 7879, 9196, 15758, 18392, 31516, 36784, 63032, 86669, 126064, 149701, 173338, 299402, 346676, 598804, 693352, 953359, 1197608, 1386704, 1646711, 1906718, 2395216, 3293422, 3813436, 6586844, 7626872, 13173688, 15253744, 18113821, 26347376, 36227642, 72455284, 144910568, 289821136]

約数ペア:

[(1, 289821136), (2, 144910568), (4, 72455284), (8, 36227642), (11, 26347376), (16, 18113821), (19, 15253744), (22, 13173688), (38, 7626872), (44, 6586844), (76, 3813436), (88, 3293422), (121, 2395216), (152, 1906718), (176, 1646711), (209, 1386704), (242, 1197608), (304, 953359), (418, 693352), (484, 598804), (836, 346676), (968, 299402), (1672, 173338), (1936, 149701), (2299, 126064), (3344, 86669), (4598, 63032), (7879, 36784), (9196, 31516), (15758, 18392)]