130125128

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 285936000

約数和(自身を除く): 155810872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 139, 146, 229, 278, 292, 458, 511, 556, 584, 916, 973, 1022, 1112, 1603, 1832, 1946, 2044, 3206, 3892, 4088, 6412, 7784, 10147, 12824, 16717, 20294, 31831, 33434, 40588, 63662, 66868, 71029, 81176, 117019, 127324, 133736, 142058, 222817, 234038, 254648, 284116, 445634, 468076, 568232, 891268, 936152, 1782536, 2323663, 4647326, 9294652, 16265641, 18589304, 32531282, 65062564, 130125128]

約数ペア:

[(1, 130125128), (2, 65062564), (4, 32531282), (7, 18589304), (8, 16265641), (14, 9294652), (28, 4647326), (56, 2323663), (73, 1782536), (139, 936152), (146, 891268), (229, 568232), (278, 468076), (292, 445634), (458, 284116), (511, 254648), (556, 234038), (584, 222817), (916, 142058), (973, 133736), (1022, 127324), (1112, 117019), (1603, 81176), (1832, 71029), (1946, 66868), (2044, 63662), (3206, 40588), (3892, 33434), (4088, 31831), (6412, 20294), (7784, 16717), (10147, 12824)]