490640996816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1\times {\mathrm{1423}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 963734150400

約数和(自身を除く): 473093153584

約数列:

[1, 2, 4, 8, 16, 139, 229, 278, 458, 556, 677, 916, 1112, 1354, 1423, 1832, 2224, 2708, 2846, 3664, 5416, 5692, 10832, 11384, 22768, 31831, 63662, 94103, 127324, 155033, 188206, 197797, 254648, 310066, 325867, 376412, 395594, 509296, 620132, 651734, 752824, 791188, 963371, 1240264, 1303468, 1505648, 1582376, 1926742, 2480528, 2606936, 3164752, 3853484, 5213872, 7706968, 15413936, 21549587, 43099174, 45295513, 86198348, 90591026, 133908569, 172396696, 181182052, 220611959, 267817138, 344793392, 362364104, 441223918, 535634276, 724728208, 882447836, 1071268552, 1764895672, 2142537104, 3529791344, 30665062301, 61330124602, 122660249204, 245320498408, 490640996816]

約数ペア:

[(1, 490640996816), (2, 245320498408), (4, 122660249204), (8, 61330124602), (16, 30665062301), (139, 3529791344), (229, 2142537104), (278, 1764895672), (458, 1071268552), (556, 882447836), (677, 724728208), (916, 535634276), (1112, 441223918), (1354, 362364104), (1423, 344793392), (1832, 267817138), (2224, 220611959), (2708, 181182052), (2846, 172396696), (3664, 133908569), (5416, 90591026), (5692, 86198348), (10832, 45295513), (11384, 43099174), (22768, 21549587), (31831, 15413936), (63662, 7706968), (94103, 5213872), (127324, 3853484), (155033, 3164752), (188206, 2606936), (197797, 2480528), (254648, 1926742), (310066, 1582376), (325867, 1505648), (376412, 1303468), (395594, 1240264), (509296, 963371), (620132, 791188), (651734, 752824)]