259269136

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 612956800

約数和(自身を除く): 353687664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1387, 1669, 2044, 2128, 2774, 3338, 4088, 5548, 6676, 8176, 9709, 11096, 11683, 13352, 19418, 22192, 23366, 26704, 31711, 38836, 46732, 63422, 77672, 93464, 121837, 126844, 155344, 186928, 221977, 243674, 253688, 443954, 487348, 507376, 852859, 887908, 974696, 1705718, 1775816, 1949392, 2314903, 3411436, 3551632, 4629806, 6822872, 9259612, 13645744, 16204321, 18519224, 32408642, 37038448, 64817284, 129634568, 259269136]

約数ペア:

[(1, 259269136), (2, 129634568), (4, 64817284), (7, 37038448), (8, 32408642), (14, 18519224), (16, 16204321), (19, 13645744), (28, 9259612), (38, 6822872), (56, 4629806), (73, 3551632), (76, 3411436), (112, 2314903), (133, 1949392), (146, 1775816), (152, 1705718), (266, 974696), (292, 887908), (304, 852859), (511, 507376), (532, 487348), (584, 443954), (1022, 253688), (1064, 243674), (1168, 221977), (1387, 186928), (1669, 155344), (2044, 126844), (2128, 121837), (2774, 93464), (3338, 77672), (4088, 63422), (5548, 46732), (6676, 38836), (8176, 31711), (9709, 26704), (11096, 23366), (11683, 22192), (13352, 19418)]