1900756802

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 3494534400

約数和(自身を除く): 1593777598

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 89, 178, 203, 287, 406, 574, 623, 1189, 1246, 1283, 2378, 2566, 2581, 3649, 5162, 7298, 8323, 8981, 16646, 17962, 18067, 25543, 36134, 37207, 51086, 52603, 74414, 105206, 105821, 114187, 211642, 228374, 260449, 368221, 520898, 736442, 740747, 799309, 1481494, 1525487, 1598618, 3050974, 3311423, 4681667, 6622846, 9363334, 10678409, 21356818, 23179961, 32771669, 46359922, 65543338, 135768343, 271536686, 950378401, 1900756802]

約数ペア:

[(1, 1900756802), (2, 950378401), (7, 271536686), (14, 135768343), (29, 65543338), (41, 46359922), (58, 32771669), (82, 23179961), (89, 21356818), (178, 10678409), (203, 9363334), (287, 6622846), (406, 4681667), (574, 3311423), (623, 3050974), (1189, 1598618), (1246, 1525487), (1283, 1481494), (2378, 799309), (2566, 740747), (2581, 736442), (3649, 520898), (5162, 368221), (7298, 260449), (8323, 228374), (8981, 211642), (16646, 114187), (17962, 105821), (18067, 105206), (25543, 74414), (36134, 52603), (37207, 51086)]