25417744

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 60

約数和(自身を含む): 57062320

約数和(自身を除く): 31644576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 691, 836, 968, 1382, 1672, 1936, 2299, 2764, 3344, 4598, 5528, 7601, 9196, 11056, 13129, 15202, 18392, 26258, 30404, 36784, 52516, 60808, 83611, 105032, 121616, 144419, 167222, 210064, 288838, 334444, 577676, 668888, 1155352, 1337776, 1588609, 2310704, 3177218, 6354436, 12708872, 25417744]

約数ペア:

[(1, 25417744), (2, 12708872), (4, 6354436), (8, 3177218), (11, 2310704), (16, 1588609), (19, 1337776), (22, 1155352), (38, 668888), (44, 577676), (76, 334444), (88, 288838), (121, 210064), (152, 167222), (176, 144419), (209, 121616), (242, 105032), (304, 83611), (418, 60808), (484, 52516), (691, 36784), (836, 30404), (968, 26258), (1382, 18392), (1672, 15202), (1936, 13129), (2299, 11056), (2764, 9196), (3344, 7601), (4598, 5528)]