788489968

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 1915710720

約数和(自身を除く): 1127220752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 49, 56, 76, 86, 98, 112, 133, 152, 172, 196, 266, 301, 304, 344, 392, 532, 602, 688, 784, 817, 931, 1064, 1204, 1231, 1634, 1862, 2107, 2128, 2408, 2462, 3268, 3724, 4214, 4816, 4924, 5719, 6536, 7448, 8428, 8617, 9848, 11438, 13072, 14896, 16856, 17234, 19696, 22876, 23389, 33712, 34468, 40033, 45752, 46778, 52933, 60319, 68936, 80066, 91504, 93556, 105866, 120638, 137872, 160132, 163723, 187112, 211732, 241276, 320264, 327446, 370531, 374224, 423464, 482552, 640528, 654892, 741062, 846928, 965104, 1005727, 1146061, 1309784, 1482124, 2011454, 2292122, 2593717, 2619568, 2964248, 4022908, 4584244, 5187434, 5928496, 7040089, 8045816, 9168488, 10374868, 14080178, 16091632, 18336976, 20749736, 28160356, 41499472, 49280623, 56320712, 98561246, 112641424, 197122492, 394244984, 788489968]

約数ペア:

[(1, 788489968), (2, 394244984), (4, 197122492), (7, 112641424), (8, 98561246), (14, 56320712), (16, 49280623), (19, 41499472), (28, 28160356), (38, 20749736), (43, 18336976), (49, 16091632), (56, 14080178), (76, 10374868), (86, 9168488), (98, 8045816), (112, 7040089), (133, 5928496), (152, 5187434), (172, 4584244), (196, 4022908), (266, 2964248), (301, 2619568), (304, 2593717), (344, 2292122), (392, 2011454), (532, 1482124), (602, 1309784), (688, 1146061), (784, 1005727), (817, 965104), (931, 846928), (1064, 741062), (1204, 654892), (1231, 640528), (1634, 482552), (1862, 423464), (2107, 374224), (2128, 370531), (2408, 327446), (2462, 320264), (3268, 241276), (3724, 211732), (4214, 187112), (4816, 163723), (4924, 160132), (5719, 137872), (6536, 120638), (7448, 105866), (8428, 93556), (8617, 91504), (9848, 80066), (11438, 68936), (13072, 60319), (14896, 52933), (16856, 46778), (17234, 45752), (19696, 40033), (22876, 34468), (23389, 33712)]