2880163678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 5324659200

約数和(自身を除く): 2444495522

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 139, 266, 278, 427, 854, 973, 1159, 1277, 1946, 2318, 2554, 2641, 5282, 8113, 8479, 8939, 16226, 16958, 17878, 18487, 24263, 36974, 48526, 59353, 77897, 118706, 155794, 161101, 169841, 177503, 322202, 339682, 355006, 545279, 1090558, 1127707, 1242521, 1480043, 2255414, 2485042, 2960086, 3372557, 6745114, 10360301, 10827683, 20720602, 21655366, 23607899, 47215798, 75793781, 151587562, 205725977, 411451954, 1440081839, 2880163678]

約数ペア:

[(1, 2880163678), (2, 1440081839), (7, 411451954), (14, 205725977), (19, 151587562), (38, 75793781), (61, 47215798), (122, 23607899), (133, 21655366), (139, 20720602), (266, 10827683), (278, 10360301), (427, 6745114), (854, 3372557), (973, 2960086), (1159, 2485042), (1277, 2255414), (1946, 1480043), (2318, 1242521), (2554, 1127707), (2641, 1090558), (5282, 545279), (8113, 355006), (8479, 339682), (8939, 322202), (16226, 177503), (16958, 169841), (17878, 161101), (18487, 155794), (24263, 118706), (36974, 77897), (48526, 59353)]