320469474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 711244800

約数和(自身を除く): 390775326

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 83, 118, 166, 177, 249, 354, 498, 767, 839, 1079, 1534, 1678, 2158, 2301, 2517, 3237, 4602, 4897, 5034, 6474, 9794, 10907, 14691, 21814, 29382, 32721, 49501, 63661, 65442, 69637, 99002, 127322, 139274, 148503, 190983, 208911, 297006, 381966, 417822, 643513, 905281, 1287026, 1810562, 1930539, 2715843, 3861078, 4108583, 5431686, 8217166, 12325749, 24651498, 53411579, 106823158, 160234737, 320469474]

約数ペア:

[(1, 320469474), (2, 160234737), (3, 106823158), (6, 53411579), (13, 24651498), (26, 12325749), (39, 8217166), (59, 5431686), (78, 4108583), (83, 3861078), (118, 2715843), (166, 1930539), (177, 1810562), (249, 1287026), (354, 905281), (498, 643513), (767, 417822), (839, 381966), (1079, 297006), (1534, 208911), (1678, 190983), (2158, 148503), (2301, 139274), (2517, 127322), (3237, 99002), (4602, 69637), (4897, 65442), (5034, 63661), (6474, 49501), (9794, 32721), (10907, 29382), (14691, 21814)]