325989688

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 704012400

約数和(自身を除く): 378022712

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 181, 289, 323, 328, 362, 578, 646, 697, 724, 779, 1156, 1292, 1394, 1448, 1558, 2312, 2584, 2788, 3077, 3116, 3439, 5491, 5576, 6154, 6232, 6878, 7421, 10982, 11849, 12308, 13243, 13756, 14842, 21964, 23698, 24616, 26486, 27512, 29684, 43928, 47396, 52309, 52972, 58463, 59368, 94792, 104618, 105944, 116926, 126157, 140999, 209236, 225131, 233852, 252314, 281998, 418472, 450262, 467704, 504628, 563996, 900524, 993871, 1009256, 1127992, 1801048, 1987742, 2144669, 2396983, 3975484, 4289338, 4793966, 7950968, 8578676, 9587932, 17157352, 19175864, 40748711, 81497422, 162994844, 325989688]

約数ペア:

[(1, 325989688), (2, 162994844), (4, 81497422), (8, 40748711), (17, 19175864), (19, 17157352), (34, 9587932), (38, 8578676), (41, 7950968), (68, 4793966), (76, 4289338), (82, 3975484), (136, 2396983), (152, 2144669), (164, 1987742), (181, 1801048), (289, 1127992), (323, 1009256), (328, 993871), (362, 900524), (578, 563996), (646, 504628), (697, 467704), (724, 450262), (779, 418472), (1156, 281998), (1292, 252314), (1394, 233852), (1448, 225131), (1558, 209236), (2312, 140999), (2584, 126157), (2788, 116926), (3077, 105944), (3116, 104618), (3439, 94792), (5491, 59368), (5576, 58463), (6154, 52972), (6232, 52309), (6878, 47396), (7421, 43928), (10982, 29684), (11849, 27512), (12308, 26486), (13243, 24616), (13756, 23698), (14842, 21964)]