131396256

素因数分解:

$2^5\times 3^4\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 120

約数和(自身を含む): 390053664

約数和(自身を除く): 258657408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 163, 216, 288, 311, 324, 326, 432, 489, 622, 648, 652, 864, 933, 978, 1244, 1296, 1304, 1467, 1866, 1956, 2488, 2592, 2608, 2799, 2934, 3732, 3912, 4401, 4976, 5216, 5598, 5868, 7464, 7824, 8397, 8802, 9952, 11196, 11736, 13203, 14928, 15648, 16794, 17604, 22392, 23472, 25191, 26406, 29856, 33588, 35208, 44784, 46944, 50382, 50693, 52812, 67176, 70416, 89568, 100764, 101386, 105624, 134352, 140832, 152079, 201528, 202772, 211248, 268704, 304158, 403056, 405544, 422496, 456237, 608316, 806112, 811088, 912474, 1216632, 1368711, 1622176, 1824948, 2433264, 2737422, 3649896, 4106133, 4866528, 5474844, 7299792, 8212266, 10949688, 14599584, 16424532, 21899376, 32849064, 43798752, 65698128, 131396256]

約数ペア:

[(1, 131396256), (2, 65698128), (3, 43798752), (4, 32849064), (6, 21899376), (8, 16424532), (9, 14599584), (12, 10949688), (16, 8212266), (18, 7299792), (24, 5474844), (27, 4866528), (32, 4106133), (36, 3649896), (48, 2737422), (54, 2433264), (72, 1824948), (81, 1622176), (96, 1368711), (108, 1216632), (144, 912474), (162, 811088), (163, 806112), (216, 608316), (288, 456237), (311, 422496), (324, 405544), (326, 403056), (432, 304158), (489, 268704), (622, 211248), (648, 202772), (652, 201528), (864, 152079), (933, 140832), (978, 134352), (1244, 105624), (1296, 101386), (1304, 100764), (1467, 89568), (1866, 70416), (1956, 67176), (2488, 52812), (2592, 50693), (2608, 50382), (2799, 46944), (2934, 44784), (3732, 35208), (3912, 33588), (4401, 29856), (4976, 26406), (5216, 25191), (5598, 23472), (5868, 22392), (7464, 17604), (7824, 16794), (8397, 15648), (8802, 14928), (9952, 13203), (11196, 11736)]