421985144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5653}}^1$

素因数の和:5740

約数の個数: 64

約数和(自身を含む): 955299840

約数和(自身を除く): 533314696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1204, 1333, 1736, 2408, 2666, 5332, 5653, 9331, 10664, 11306, 18662, 22612, 37324, 39571, 45224, 74648, 79142, 158284, 175243, 243079, 316568, 350486, 486158, 700972, 972316, 1226701, 1401944, 1701553, 1944632, 2453402, 3403106, 4906804, 6806212, 7535449, 9813608, 13612424, 15070898, 30141796, 52748143, 60283592, 105496286, 210992572, 421985144]

約数ペア:

[(1, 421985144), (2, 210992572), (4, 105496286), (7, 60283592), (8, 52748143), (14, 30141796), (28, 15070898), (31, 13612424), (43, 9813608), (56, 7535449), (62, 6806212), (86, 4906804), (124, 3403106), (172, 2453402), (217, 1944632), (248, 1701553), (301, 1401944), (344, 1226701), (434, 972316), (602, 700972), (868, 486158), (1204, 350486), (1333, 316568), (1736, 243079), (2408, 175243), (2666, 158284), (5332, 79142), (5653, 74648), (9331, 45224), (10664, 39571), (11306, 37324), (18662, 22612)]