256218648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11467}}^1$

素因数の和:11509

約数の個数: 96

約数和(自身を含む): 784411200

約数和(自身を除く): 528192552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 931, 1064, 1176, 1596, 1862, 2793, 3192, 3724, 5586, 7448, 11172, 11467, 22344, 22934, 34401, 45868, 68802, 80269, 91736, 137604, 160538, 217873, 240807, 275208, 321076, 435746, 481614, 561883, 642152, 653619, 871492, 963228, 1123766, 1307238, 1525111, 1685649, 1742984, 1926456, 2247532, 2614476, 3050222, 3371298, 4495064, 4575333, 5228952, 6100444, 6742596, 9150666, 10675777, 12200888, 13485192, 18301332, 21351554, 32027331, 36602664, 42703108, 64054662, 85406216, 128109324, 256218648]

約数ペア:

[(1, 256218648), (2, 128109324), (3, 85406216), (4, 64054662), (6, 42703108), (7, 36602664), (8, 32027331), (12, 21351554), (14, 18301332), (19, 13485192), (21, 12200888), (24, 10675777), (28, 9150666), (38, 6742596), (42, 6100444), (49, 5228952), (56, 4575333), (57, 4495064), (76, 3371298), (84, 3050222), (98, 2614476), (114, 2247532), (133, 1926456), (147, 1742984), (152, 1685649), (168, 1525111), (196, 1307238), (228, 1123766), (266, 963228), (294, 871492), (392, 653619), (399, 642152), (456, 561883), (532, 481614), (588, 435746), (798, 321076), (931, 275208), (1064, 240807), (1176, 217873), (1596, 160538), (1862, 137604), (2793, 91736), (3192, 80269), (3724, 68802), (5586, 45868), (7448, 34401), (11172, 22934), (11467, 22344)]