1878292808

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 4073760000

約数和(自身を除く): 2195467192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 229, 298, 458, 596, 916, 983, 1043, 1192, 1603, 1832, 1966, 2086, 3206, 3932, 4172, 6412, 6881, 7864, 8344, 12824, 13762, 27524, 34121, 55048, 68242, 136484, 146467, 225107, 238847, 272968, 292934, 450214, 477694, 585868, 900428, 955388, 1025269, 1171736, 1575749, 1800856, 1910776, 2050538, 3151498, 4101076, 6302996, 8202152, 12605992, 33540943, 67081886, 134163772, 234786601, 268327544, 469573202, 939146404, 1878292808]

約数ペア:

[(1, 1878292808), (2, 939146404), (4, 469573202), (7, 268327544), (8, 234786601), (14, 134163772), (28, 67081886), (56, 33540943), (149, 12605992), (229, 8202152), (298, 6302996), (458, 4101076), (596, 3151498), (916, 2050538), (983, 1910776), (1043, 1800856), (1192, 1575749), (1603, 1171736), (1832, 1025269), (1966, 955388), (2086, 900428), (3206, 585868), (3932, 477694), (4172, 450214), (6412, 292934), (6881, 272968), (7864, 238847), (8344, 225107), (12824, 146467), (13762, 136484), (27524, 68242), (34121, 55048)]