638854104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42727}}^1$

素因数の和:42832

約数の個数: 64

約数和(自身を含む): 1845849600

約数和(自身を除く): 1206995496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2136, 2492, 3738, 4984, 7476, 14952, 42727, 85454, 128181, 170908, 256362, 299089, 341816, 512724, 598178, 897267, 1025448, 1196356, 1794534, 2392712, 3589068, 3802703, 7178136, 7605406, 11408109, 15210812, 22816218, 26618921, 30421624, 45632436, 53237842, 79856763, 91264872, 106475684, 159713526, 212951368, 319427052, 638854104]

約数ペア:

[(1, 638854104), (2, 319427052), (3, 212951368), (4, 159713526), (6, 106475684), (7, 91264872), (8, 79856763), (12, 53237842), (14, 45632436), (21, 30421624), (24, 26618921), (28, 22816218), (42, 15210812), (56, 11408109), (84, 7605406), (89, 7178136), (168, 3802703), (178, 3589068), (267, 2392712), (356, 1794534), (534, 1196356), (623, 1025448), (712, 897267), (1068, 598178), (1246, 512724), (1869, 341816), (2136, 299089), (2492, 256362), (3738, 170908), (4984, 128181), (7476, 85454), (14952, 42727)]