2918839252

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 6073558848

約数和(自身を除く): 3154719596

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 137, 142, 196, 274, 284, 497, 548, 959, 994, 1531, 1918, 1988, 3062, 3479, 3836, 6124, 6713, 6958, 9727, 10717, 13426, 13916, 19454, 21434, 26852, 38908, 42868, 68089, 75019, 108701, 136178, 150038, 209747, 217402, 272356, 300076, 419494, 434804, 476623, 760907, 838988, 953246, 1468229, 1521814, 1906492, 2936458, 3043628, 5326349, 5872916, 10277603, 10652698, 14892037, 20555206, 21305396, 29784074, 41110412, 59568148, 104244259, 208488518, 416977036, 729709813, 1459419626, 2918839252]

約数ペア:

[(1, 2918839252), (2, 1459419626), (4, 729709813), (7, 416977036), (14, 208488518), (28, 104244259), (49, 59568148), (71, 41110412), (98, 29784074), (137, 21305396), (142, 20555206), (196, 14892037), (274, 10652698), (284, 10277603), (497, 5872916), (548, 5326349), (959, 3043628), (994, 2936458), (1531, 1906492), (1918, 1521814), (1988, 1468229), (3062, 953246), (3479, 838988), (3836, 760907), (6124, 476623), (6713, 434804), (6958, 419494), (9727, 300076), (10717, 272356), (13426, 217402), (13916, 209747), (19454, 150038), (21434, 136178), (26852, 108701), (38908, 75019), (42868, 68089)]