249696568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 544682880

約数和(自身を除く): 294986312

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 121, 124, 157, 212, 242, 248, 314, 341, 424, 484, 583, 628, 682, 968, 1166, 1256, 1364, 1643, 1727, 2332, 2728, 3286, 3454, 3751, 4664, 4867, 6413, 6572, 6908, 7502, 8321, 9734, 12826, 13144, 13816, 15004, 16642, 18073, 18997, 19468, 25652, 30008, 33284, 36146, 37994, 38936, 51304, 53537, 66568, 72292, 75988, 91531, 107074, 144584, 151976, 183062, 198803, 214148, 257951, 366124, 397606, 428296, 515902, 588907, 732248, 795212, 1006841, 1031804, 1177814, 1590424, 2013682, 2063608, 2355628, 2837461, 4027364, 4711256, 5674922, 8054728, 11349844, 22699688, 31212071, 62424142, 124848284, 249696568]

約数ペア:

[(1, 249696568), (2, 124848284), (4, 62424142), (8, 31212071), (11, 22699688), (22, 11349844), (31, 8054728), (44, 5674922), (53, 4711256), (62, 4027364), (88, 2837461), (106, 2355628), (121, 2063608), (124, 2013682), (157, 1590424), (212, 1177814), (242, 1031804), (248, 1006841), (314, 795212), (341, 732248), (424, 588907), (484, 515902), (583, 428296), (628, 397606), (682, 366124), (968, 257951), (1166, 214148), (1256, 198803), (1364, 183062), (1643, 151976), (1727, 144584), (2332, 107074), (2728, 91531), (3286, 75988), (3454, 72292), (3751, 66568), (4664, 53537), (4867, 51304), (6413, 38936), (6572, 37994), (6908, 36146), (7502, 33284), (8321, 30008), (9734, 25652), (12826, 19468), (13144, 18997), (13816, 18073), (15004, 16642)]