1213970664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{1723}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 3137955840

約数和(自身を除く): 1923985176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 947, 1723, 1894, 2841, 3446, 3788, 5169, 5682, 6892, 7576, 10338, 11364, 13784, 20676, 22728, 29357, 41352, 53413, 58714, 88071, 106826, 117428, 160239, 176142, 213652, 234856, 320478, 352284, 427304, 640956, 704568, 1281912, 1631681, 3263362, 4895043, 6526724, 9790086, 13053448, 19580172, 39160344, 50582111, 101164222, 151746333, 202328444, 303492666, 404656888, 606985332, 1213970664]

約数ペア:

[(1, 1213970664), (2, 606985332), (3, 404656888), (4, 303492666), (6, 202328444), (8, 151746333), (12, 101164222), (24, 50582111), (31, 39160344), (62, 19580172), (93, 13053448), (124, 9790086), (186, 6526724), (248, 4895043), (372, 3263362), (744, 1631681), (947, 1281912), (1723, 704568), (1894, 640956), (2841, 427304), (3446, 352284), (3788, 320478), (5169, 234856), (5682, 213652), (6892, 176142), (7576, 160239), (10338, 117428), (11364, 106826), (13784, 88071), (20676, 58714), (22728, 53413), (29357, 41352)]