1288528516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 2579510528

約数和(自身を除く): 1290982012

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 157, 242, 314, 341, 484, 547, 628, 682, 1094, 1364, 1727, 2188, 3454, 3751, 4867, 6017, 6908, 7502, 9734, 12034, 15004, 16957, 18997, 19468, 24068, 33914, 37994, 53537, 66187, 67828, 75988, 85879, 107074, 132374, 171758, 186527, 214148, 264748, 343516, 373054, 588907, 746108, 944669, 1177814, 1889338, 2051797, 2355628, 2662249, 3778676, 4103594, 5324498, 8207188, 10391359, 10648996, 20782718, 29284739, 41565436, 58569478, 117138956, 322132129, 644264258, 1288528516]

約数ペア:

[(1, 1288528516), (2, 644264258), (4, 322132129), (11, 117138956), (22, 58569478), (31, 41565436), (44, 29284739), (62, 20782718), (121, 10648996), (124, 10391359), (157, 8207188), (242, 5324498), (314, 4103594), (341, 3778676), (484, 2662249), (547, 2355628), (628, 2051797), (682, 1889338), (1094, 1177814), (1364, 944669), (1727, 746108), (2188, 588907), (3454, 373054), (3751, 343516), (4867, 264748), (6017, 214148), (6908, 186527), (7502, 171758), (9734, 132374), (12034, 107074), (15004, 85879), (16957, 75988), (18997, 67828), (19468, 66187), (24068, 53537), (33914, 37994)]