328833988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 724828160

約数和(自身を除く): 395994172

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 127, 133, 157, 217, 254, 266, 314, 434, 508, 532, 589, 628, 868, 889, 1099, 1178, 1778, 2198, 2356, 2413, 2983, 3556, 3937, 4123, 4396, 4826, 4867, 5966, 7874, 8246, 9652, 9734, 11932, 15748, 16492, 16891, 19468, 19939, 20881, 27559, 33782, 34069, 39878, 41762, 55118, 67564, 68138, 74803, 79756, 83524, 92473, 110236, 136276, 139573, 149606, 184946, 279146, 299212, 369892, 378841, 523621, 558292, 618109, 647311, 757682, 1047242, 1236218, 1294622, 1515364, 2094484, 2472436, 2589244, 2651887, 4326763, 5303774, 8653526, 10607548, 11744071, 17307052, 23488142, 46976284, 82208497, 164416994, 328833988]

約数ペア:

[(1, 328833988), (2, 164416994), (4, 82208497), (7, 46976284), (14, 23488142), (19, 17307052), (28, 11744071), (31, 10607548), (38, 8653526), (62, 5303774), (76, 4326763), (124, 2651887), (127, 2589244), (133, 2472436), (157, 2094484), (217, 1515364), (254, 1294622), (266, 1236218), (314, 1047242), (434, 757682), (508, 647311), (532, 618109), (589, 558292), (628, 523621), (868, 378841), (889, 369892), (1099, 299212), (1178, 279146), (1778, 184946), (2198, 149606), (2356, 139573), (2413, 136276), (2983, 110236), (3556, 92473), (3937, 83524), (4123, 79756), (4396, 74803), (4826, 68138), (4867, 67564), (5966, 55118), (7874, 41762), (8246, 39878), (9652, 34069), (9734, 33782), (11932, 27559), (15748, 20881), (16492, 19939), (16891, 19468)]