163040853956

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{1553}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 305488309896

約数和(自身を除く): 142447455940

約数列:

[1, 2, 4, 17, 34, 68, 197, 289, 394, 461, 578, 788, 922, 1156, 1553, 1844, 3106, 3349, 6212, 6698, 7837, 13396, 15674, 26401, 31348, 52802, 56933, 90817, 105604, 113866, 133229, 181634, 227732, 266458, 305941, 363268, 448817, 532916, 611882, 715933, 897634, 1223764, 1431866, 1543889, 1795268, 2863732, 3087778, 5200997, 6175556, 10401994, 12170861, 20803988, 24341722, 26246113, 48683444, 52492226, 88416949, 104984452, 141038801, 176833898, 206904637, 282077602, 353667796, 413809274, 564155204, 827618548, 2397659617, 4795319234, 9590638468, 40760213489, 81520426978, 163040853956]

約数ペア:

[(1, 163040853956), (2, 81520426978), (4, 40760213489), (17, 9590638468), (34, 4795319234), (68, 2397659617), (197, 827618548), (289, 564155204), (394, 413809274), (461, 353667796), (578, 282077602), (788, 206904637), (922, 176833898), (1156, 141038801), (1553, 104984452), (1844, 88416949), (3106, 52492226), (3349, 48683444), (6212, 26246113), (6698, 24341722), (7837, 20803988), (13396, 12170861), (15674, 10401994), (26401, 6175556), (31348, 5200997), (52802, 3087778), (56933, 2863732), (90817, 1795268), (105604, 1543889), (113866, 1431866), (133229, 1223764), (181634, 897634), (227732, 715933), (266458, 611882), (305941, 532916), (363268, 448817)]