511428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 1330560

約数和(自身を除く): 819132

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 109, 138, 204, 218, 276, 327, 391, 436, 654, 782, 1173, 1308, 1564, 1853, 2346, 2507, 3706, 4692, 5014, 5559, 7412, 7521, 10028, 11118, 15042, 22236, 30084, 42619, 85238, 127857, 170476, 255714, 511428]

約数ペア:

[(1, 511428), (2, 255714), (3, 170476), (4, 127857), (6, 85238), (12, 42619), (17, 30084), (23, 22236), (34, 15042), (46, 11118), (51, 10028), (68, 7521), (69, 7412), (92, 5559), (102, 5014), (109, 4692), (138, 3706), (204, 2507), (218, 2346), (276, 1853), (327, 1564), (391, 1308), (436, 1173), (654, 782)]