638513304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8089}}^1$

素因数の和:8145

約数の個数: 128

約数和(自身を含む): 1957132800

約数和(自身を除く): 1318619496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 429, 506, 552, 572, 598, 759, 858, 897, 1012, 1144, 1196, 1518, 1716, 1794, 2024, 2392, 3036, 3289, 3432, 3588, 6072, 6578, 7176, 8089, 9867, 13156, 16178, 19734, 24267, 26312, 32356, 39468, 48534, 64712, 78936, 88979, 97068, 105157, 177958, 186047, 194136, 210314, 266937, 315471, 355916, 372094, 420628, 533874, 558141, 630942, 711832, 744188, 841256, 1067748, 1116282, 1156727, 1261884, 1488376, 2046517, 2135496, 2232564, 2313454, 2418611, 2523768, 3470181, 4093034, 4465128, 4626908, 4837222, 6139551, 6940362, 7255833, 8186068, 9253816, 9674444, 12279102, 13880724, 14511666, 16372136, 19348888, 24558204, 26604721, 27761448, 29023332, 49116408, 53209442, 58046664, 79814163, 106418884, 159628326, 212837768, 319256652, 638513304]

約数ペア:

[(1, 638513304), (2, 319256652), (3, 212837768), (4, 159628326), (6, 106418884), (8, 79814163), (11, 58046664), (12, 53209442), (13, 49116408), (22, 29023332), (23, 27761448), (24, 26604721), (26, 24558204), (33, 19348888), (39, 16372136), (44, 14511666), (46, 13880724), (52, 12279102), (66, 9674444), (69, 9253816), (78, 8186068), (88, 7255833), (92, 6940362), (104, 6139551), (132, 4837222), (138, 4626908), (143, 4465128), (156, 4093034), (184, 3470181), (253, 2523768), (264, 2418611), (276, 2313454), (286, 2232564), (299, 2135496), (312, 2046517), (429, 1488376), (506, 1261884), (552, 1156727), (572, 1116282), (598, 1067748), (759, 841256), (858, 744188), (897, 711832), (1012, 630942), (1144, 558141), (1196, 533874), (1518, 420628), (1716, 372094), (1794, 355916), (2024, 315471), (2392, 266937), (3036, 210314), (3289, 194136), (3432, 186047), (3588, 177958), (6072, 105157), (6578, 97068), (7176, 88979), (8089, 78936), (9867, 64712), (13156, 48534), (16178, 39468), (19734, 32356), (24267, 26312)]