1649272044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{20431}}^1$

素因数の和:20507

約数の個数: 72

約数和(自身を含む): 4544730624

約数和(自身を除く): 2895458580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2604, 2883, 3844, 5766, 6727, 11532, 13454, 20181, 20431, 26908, 40362, 40862, 61293, 80724, 81724, 122586, 143017, 245172, 286034, 429051, 572068, 633361, 858102, 1266722, 1716204, 1900083, 2533444, 3800166, 4433527, 7600332, 8867054, 13300581, 17734108, 19634191, 26601162, 39268382, 53202324, 58902573, 78536764, 117805146, 137439337, 235610292, 274878674, 412318011, 549757348, 824636022, 1649272044]

約数ペア:

[(1, 1649272044), (2, 824636022), (3, 549757348), (4, 412318011), (6, 274878674), (7, 235610292), (12, 137439337), (14, 117805146), (21, 78536764), (28, 58902573), (31, 53202324), (42, 39268382), (62, 26601162), (84, 19634191), (93, 17734108), (124, 13300581), (186, 8867054), (217, 7600332), (372, 4433527), (434, 3800166), (651, 2533444), (868, 1900083), (961, 1716204), (1302, 1266722), (1922, 858102), (2604, 633361), (2883, 572068), (3844, 429051), (5766, 286034), (6727, 245172), (11532, 143017), (13454, 122586), (20181, 81724), (20431, 80724), (26908, 61293), (40362, 40862)]