401821008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^3\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 1076454912

約数和(自身を除く): 674633904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 281, 372, 496, 562, 744, 843, 961, 1124, 1488, 1686, 1922, 2248, 2883, 3372, 3844, 4496, 5766, 6744, 7688, 8711, 11532, 13488, 15376, 17422, 23064, 26133, 29791, 34844, 46128, 52266, 59582, 69688, 89373, 104532, 119164, 139376, 178746, 209064, 238328, 270041, 357492, 418128, 476656, 540082, 714984, 810123, 1080164, 1429968, 1620246, 2160328, 3240492, 4320656, 6480984, 8371271, 12961968, 16742542, 25113813, 33485084, 50227626, 66970168, 100455252, 133940336, 200910504, 401821008]

約数ペア:

[(1, 401821008), (2, 200910504), (3, 133940336), (4, 100455252), (6, 66970168), (8, 50227626), (12, 33485084), (16, 25113813), (24, 16742542), (31, 12961968), (48, 8371271), (62, 6480984), (93, 4320656), (124, 3240492), (186, 2160328), (248, 1620246), (281, 1429968), (372, 1080164), (496, 810123), (562, 714984), (744, 540082), (843, 476656), (961, 418128), (1124, 357492), (1488, 270041), (1686, 238328), (1922, 209064), (2248, 178746), (2883, 139376), (3372, 119164), (3844, 104532), (4496, 89373), (5766, 69688), (6744, 59582), (7688, 52266), (8711, 46128), (11532, 34844), (13488, 29791), (15376, 26133), (17422, 23064)]