15555280328

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 35411281920

約数和(自身を除く): 19856001592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 83, 92, 161, 166, 184, 227, 322, 332, 454, 581, 641, 644, 664, 908, 1162, 1282, 1288, 1589, 1816, 1909, 2324, 2564, 3178, 3818, 4487, 4648, 5128, 5221, 6356, 7636, 8974, 10442, 12712, 13363, 14743, 15272, 17948, 18841, 20884, 26726, 29486, 35896, 36547, 37682, 41768, 53203, 53452, 58972, 73094, 75364, 103201, 106406, 106904, 117944, 131887, 145507, 146188, 150728, 206402, 212812, 263774, 291014, 292376, 372421, 412804, 425624, 433343, 527548, 582028, 744842, 825608, 866686, 1018549, 1055096, 1164056, 1223669, 1489684, 1733372, 2037098, 2447338, 2979368, 3033401, 3346661, 3466744, 4074196, 4894676, 6066802, 6693322, 8148392, 8565683, 9789352, 12077081, 12133604, 13386644, 17131366, 23426627, 24154162, 24267208, 26773288, 34262732, 46853254, 48308324, 68525464, 84539567, 93706508, 96616648, 169079134, 187413016, 277772863, 338158268, 555545726, 676316536, 1111091452, 1944410041, 2222182904, 3888820082, 7777640164, 15555280328]

約数ペア:

[(1, 15555280328), (2, 7777640164), (4, 3888820082), (7, 2222182904), (8, 1944410041), (14, 1111091452), (23, 676316536), (28, 555545726), (46, 338158268), (56, 277772863), (83, 187413016), (92, 169079134), (161, 96616648), (166, 93706508), (184, 84539567), (227, 68525464), (322, 48308324), (332, 46853254), (454, 34262732), (581, 26773288), (641, 24267208), (644, 24154162), (664, 23426627), (908, 17131366), (1162, 13386644), (1282, 12133604), (1288, 12077081), (1589, 9789352), (1816, 8565683), (1909, 8148392), (2324, 6693322), (2564, 6066802), (3178, 4894676), (3818, 4074196), (4487, 3466744), (4648, 3346661), (5128, 3033401), (5221, 2979368), (6356, 2447338), (7636, 2037098), (8974, 1733372), (10442, 1489684), (12712, 1223669), (13363, 1164056), (14743, 1055096), (15272, 1018549), (17948, 866686), (18841, 825608), (20884, 744842), (26726, 582028), (29486, 527548), (35896, 433343), (36547, 425624), (37682, 412804), (41768, 372421), (53203, 292376), (53452, 291014), (58972, 263774), (73094, 212812), (75364, 206402), (103201, 150728), (106406, 146188), (106904, 145507), (117944, 131887)]