15661420232

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 29990822400

約数和(自身を除く): 14329402168

約数列:

[1, 2, 4, 8, 137, 139, 223, 274, 278, 446, 461, 548, 556, 892, 922, 1096, 1112, 1784, 1844, 3688, 19043, 30551, 30997, 38086, 61102, 61994, 63157, 64079, 76172, 102803, 122204, 123988, 126314, 128158, 152344, 205606, 244408, 247976, 252628, 256316, 411212, 505256, 512632, 822424, 4246589, 8493178, 8778823, 14084011, 14289617, 16986356, 17557646, 28168022, 28579234, 33972712, 35115292, 56336044, 57158468, 70230584, 112672088, 114316936, 1957677529, 3915355058, 7830710116, 15661420232]

約数ペア:

[(1, 15661420232), (2, 7830710116), (4, 3915355058), (8, 1957677529), (137, 114316936), (139, 112672088), (223, 70230584), (274, 57158468), (278, 56336044), (446, 35115292), (461, 33972712), (548, 28579234), (556, 28168022), (892, 17557646), (922, 16986356), (1096, 14289617), (1112, 14084011), (1784, 8778823), (1844, 8493178), (3688, 4246589), (19043, 822424), (30551, 512632), (30997, 505256), (38086, 411212), (61102, 256316), (61994, 252628), (63157, 247976), (64079, 244408), (76172, 205606), (102803, 152344), (122204, 128158), (123988, 126314)]