978442808

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 2155545600

約数和(自身を除く): 1177102792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 79, 134, 158, 268, 316, 469, 536, 553, 632, 938, 1106, 1876, 2212, 3301, 3752, 4424, 5293, 6602, 10586, 13204, 21172, 23107, 26408, 37051, 42344, 46214, 74102, 92428, 148204, 184856, 221167, 260779, 296408, 442334, 521558, 884668, 1043116, 1548169, 1769336, 1825453, 2086232, 3096338, 3650906, 6192676, 7301812, 12385352, 14603624, 17472193, 34944386, 69888772, 122305351, 139777544, 244610702, 489221404, 978442808]

約数ペア:

[(1, 978442808), (2, 489221404), (4, 244610702), (7, 139777544), (8, 122305351), (14, 69888772), (28, 34944386), (56, 17472193), (67, 14603624), (79, 12385352), (134, 7301812), (158, 6192676), (268, 3650906), (316, 3096338), (469, 2086232), (536, 1825453), (553, 1769336), (632, 1548169), (938, 1043116), (1106, 884668), (1876, 521558), (2212, 442334), (3301, 296408), (3752, 260779), (4424, 221167), (5293, 184856), (6602, 148204), (10586, 92428), (13204, 74102), (21172, 46214), (23107, 42344), (26408, 37051)]