620909968

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 1495871520

約数和(自身を除く): 874961552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 73, 76, 98, 112, 133, 146, 152, 196, 266, 292, 304, 392, 511, 532, 571, 584, 784, 931, 1022, 1064, 1142, 1168, 1387, 1862, 2044, 2128, 2284, 2774, 3577, 3724, 3997, 4088, 4568, 5548, 7154, 7448, 7994, 8176, 9136, 9709, 10849, 11096, 14308, 14896, 15988, 19418, 21698, 22192, 27979, 28616, 31976, 38836, 41683, 43396, 55958, 57232, 63952, 67963, 75943, 77672, 83366, 86792, 111916, 135926, 151886, 155344, 166732, 173584, 223832, 271852, 291781, 303772, 333464, 447664, 531601, 543704, 583562, 607544, 666928, 791977, 1063202, 1087408, 1167124, 1215088, 1583954, 2042467, 2126404, 2334248, 3167908, 4084934, 4252808, 4668496, 5543839, 6335816, 8169868, 8505616, 11087678, 12671632, 16339736, 22175356, 32679472, 38806873, 44350712, 77613746, 88701424, 155227492, 310454984, 620909968]

約数ペア:

[(1, 620909968), (2, 310454984), (4, 155227492), (7, 88701424), (8, 77613746), (14, 44350712), (16, 38806873), (19, 32679472), (28, 22175356), (38, 16339736), (49, 12671632), (56, 11087678), (73, 8505616), (76, 8169868), (98, 6335816), (112, 5543839), (133, 4668496), (146, 4252808), (152, 4084934), (196, 3167908), (266, 2334248), (292, 2126404), (304, 2042467), (392, 1583954), (511, 1215088), (532, 1167124), (571, 1087408), (584, 1063202), (784, 791977), (931, 666928), (1022, 607544), (1064, 583562), (1142, 543704), (1168, 531601), (1387, 447664), (1862, 333464), (2044, 303772), (2128, 291781), (2284, 271852), (2774, 223832), (3577, 173584), (3724, 166732), (3997, 155344), (4088, 151886), (4568, 135926), (5548, 111916), (7154, 86792), (7448, 83366), (7994, 77672), (8176, 75943), (9136, 67963), (9709, 63952), (10849, 57232), (11096, 55958), (14308, 43396), (14896, 41683), (15988, 38836), (19418, 31976), (21698, 28616), (22192, 27979)]