631832868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1367}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 1646229312

約数和(自身を除く): 1014396444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 347, 444, 666, 694, 1041, 1332, 1367, 1388, 2082, 2734, 3123, 4101, 4164, 5468, 6246, 8202, 12303, 12492, 12839, 16404, 24606, 25678, 38517, 49212, 50579, 51356, 77034, 101158, 115551, 151737, 154068, 202316, 231102, 303474, 455211, 462204, 474349, 606948, 910422, 948698, 1423047, 1820844, 1897396, 2846094, 4269141, 5692188, 8538282, 17076564, 17550913, 35101826, 52652739, 70203652, 105305478, 157958217, 210610956, 315916434, 631832868]

約数ペア:

[(1, 631832868), (2, 315916434), (3, 210610956), (4, 157958217), (6, 105305478), (9, 70203652), (12, 52652739), (18, 35101826), (36, 17550913), (37, 17076564), (74, 8538282), (111, 5692188), (148, 4269141), (222, 2846094), (333, 1897396), (347, 1820844), (444, 1423047), (666, 948698), (694, 910422), (1041, 606948), (1332, 474349), (1367, 462204), (1388, 455211), (2082, 303474), (2734, 231102), (3123, 202316), (4101, 154068), (4164, 151737), (5468, 115551), (6246, 101158), (8202, 77034), (12303, 51356), (12492, 50579), (12839, 49212), (16404, 38517), (24606, 25678)]