4020408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2681

約数の個数: 64

約数和(自身を含む): 12768000

約数和(自身を除く): 8747592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 2659, 5318, 7977, 10636, 15954, 18613, 21272, 23931, 31908, 37226, 47862, 55839, 63816, 71793, 74452, 95724, 111678, 143586, 148904, 167517, 191448, 223356, 287172, 335034, 446712, 502551, 574344, 670068, 1005102, 1340136, 2010204, 4020408]

約数ペア:

[(1, 4020408), (2, 2010204), (3, 1340136), (4, 1005102), (6, 670068), (7, 574344), (8, 502551), (9, 446712), (12, 335034), (14, 287172), (18, 223356), (21, 191448), (24, 167517), (27, 148904), (28, 143586), (36, 111678), (42, 95724), (54, 74452), (56, 71793), (63, 63816), (72, 55839), (84, 47862), (108, 37226), (126, 31908), (168, 23931), (189, 21272), (216, 18613), (252, 15954), (378, 10636), (504, 7977), (756, 5318), (1512, 2659)]