311791056

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 835327488

約数和(自身を除く): 523536432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 317, 372, 496, 634, 661, 744, 951, 1268, 1322, 1488, 1902, 1983, 2536, 2644, 3804, 3966, 5072, 5288, 7608, 7932, 9827, 10576, 15216, 15864, 19654, 20491, 29481, 31728, 39308, 40982, 58962, 61473, 78616, 81964, 117924, 122946, 157232, 163928, 209537, 235848, 245892, 327856, 419074, 471696, 491784, 628611, 838148, 983568, 1257222, 1676296, 2514444, 3352592, 5028888, 6495647, 10057776, 12991294, 19486941, 25982588, 38973882, 51965176, 77947764, 103930352, 155895528, 311791056]

約数ペア:

[(1, 311791056), (2, 155895528), (3, 103930352), (4, 77947764), (6, 51965176), (8, 38973882), (12, 25982588), (16, 19486941), (24, 12991294), (31, 10057776), (48, 6495647), (62, 5028888), (93, 3352592), (124, 2514444), (186, 1676296), (248, 1257222), (317, 983568), (372, 838148), (496, 628611), (634, 491784), (661, 471696), (744, 419074), (951, 327856), (1268, 245892), (1322, 235848), (1488, 209537), (1902, 163928), (1983, 157232), (2536, 122946), (2644, 117924), (3804, 81964), (3966, 78616), (5072, 61473), (5288, 58962), (7608, 40982), (7932, 39308), (9827, 31728), (10576, 29481), (15216, 20491), (15864, 19654)]