2051214968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{1907}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 4450982400

約数和(自身を除く): 2399767432

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 719, 748, 1438, 1496, 1907, 2876, 3814, 5752, 7628, 7909, 12223, 15256, 15818, 20977, 24446, 31636, 32419, 41954, 48892, 63272, 64838, 83908, 97784, 129676, 134453, 167816, 259352, 268906, 356609, 537812, 713218, 1075624, 1371133, 1426436, 2742266, 2852872, 5484532, 10969064, 15082463, 23309261, 30164926, 46618522, 60329852, 93237044, 120659704, 186474088, 256401871, 512803742, 1025607484, 2051214968]

約数ペア:

[(1, 2051214968), (2, 1025607484), (4, 512803742), (8, 256401871), (11, 186474088), (17, 120659704), (22, 93237044), (34, 60329852), (44, 46618522), (68, 30164926), (88, 23309261), (136, 15082463), (187, 10969064), (374, 5484532), (719, 2852872), (748, 2742266), (1438, 1426436), (1496, 1371133), (1907, 1075624), (2876, 713218), (3814, 537812), (5752, 356609), (7628, 268906), (7909, 259352), (12223, 167816), (15256, 134453), (15818, 129676), (20977, 97784), (24446, 83908), (31636, 64838), (32419, 63272), (41954, 48892)]