201608928

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 601473600

約数和(自身を除く): 399864672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 101, 116, 144, 174, 202, 232, 239, 261, 288, 303, 348, 404, 464, 478, 522, 606, 696, 717, 808, 909, 928, 956, 1044, 1212, 1392, 1434, 1616, 1818, 1912, 2088, 2151, 2424, 2784, 2868, 2929, 3232, 3636, 3824, 4176, 4302, 4848, 5736, 5858, 6931, 7272, 7648, 8352, 8604, 8787, 9696, 11472, 11716, 13862, 14544, 17208, 17574, 20793, 22944, 23432, 24139, 26361, 27724, 29088, 34416, 35148, 41586, 46864, 48278, 52722, 55448, 62379, 68832, 70296, 72417, 83172, 93728, 96556, 105444, 110896, 124758, 140592, 144834, 166344, 193112, 210888, 217251, 221792, 249516, 281184, 289668, 332688, 386224, 421776, 434502, 499032, 579336, 665376, 700031, 772448, 843552, 869004, 998064, 1158672, 1400062, 1738008, 1996128, 2100093, 2317344, 2800124, 3476016, 4200186, 5600248, 6300279, 6952032, 8400372, 11200496, 12600558, 16800744, 22400992, 25201116, 33601488, 50402232, 67202976, 100804464, 201608928]

約数ペア:

[(1, 201608928), (2, 100804464), (3, 67202976), (4, 50402232), (6, 33601488), (8, 25201116), (9, 22400992), (12, 16800744), (16, 12600558), (18, 11200496), (24, 8400372), (29, 6952032), (32, 6300279), (36, 5600248), (48, 4200186), (58, 3476016), (72, 2800124), (87, 2317344), (96, 2100093), (101, 1996128), (116, 1738008), (144, 1400062), (174, 1158672), (202, 998064), (232, 869004), (239, 843552), (261, 772448), (288, 700031), (303, 665376), (348, 579336), (404, 499032), (464, 434502), (478, 421776), (522, 386224), (606, 332688), (696, 289668), (717, 281184), (808, 249516), (909, 221792), (928, 217251), (956, 210888), (1044, 193112), (1212, 166344), (1392, 144834), (1434, 140592), (1616, 124758), (1818, 110896), (1912, 105444), (2088, 96556), (2151, 93728), (2424, 83172), (2784, 72417), (2868, 70296), (2929, 68832), (3232, 62379), (3636, 55448), (3824, 52722), (4176, 48278), (4302, 46864), (4848, 41586), (5736, 35148), (5858, 34416), (6931, 29088), (7272, 27724), (7648, 26361), (8352, 24139), (8604, 23432), (8787, 22944), (9696, 20793), (11472, 17574), (11716, 17208), (13862, 14544)]