1640530158

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 3523694400

約数和(自身を除く): 1883164242

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 113, 226, 317, 339, 449, 634, 678, 898, 951, 1347, 1902, 1921, 2694, 3842, 5389, 5763, 7633, 10778, 11526, 15266, 16167, 22899, 32334, 35821, 45798, 50737, 71642, 101474, 107463, 142333, 152211, 214926, 284666, 304422, 426999, 608957, 853998, 862529, 1217914, 1725058, 1826871, 2419661, 2587587, 3653742, 4839322, 5175174, 7258983, 14517966, 16083629, 32167258, 48250887, 96501774, 273421693, 546843386, 820265079, 1640530158]

約数ペア:

[(1, 1640530158), (2, 820265079), (3, 546843386), (6, 273421693), (17, 96501774), (34, 48250887), (51, 32167258), (102, 16083629), (113, 14517966), (226, 7258983), (317, 5175174), (339, 4839322), (449, 3653742), (634, 2587587), (678, 2419661), (898, 1826871), (951, 1725058), (1347, 1217914), (1902, 862529), (1921, 853998), (2694, 608957), (3842, 426999), (5389, 304422), (5763, 284666), (7633, 214926), (10778, 152211), (11526, 142333), (15266, 107463), (16167, 101474), (22899, 71642), (32334, 50737), (35821, 45798)]