393593328

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 1129186656

約数和(自身を除く): 735593328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 137, 142, 144, 213, 274, 281, 284, 411, 426, 548, 562, 568, 639, 822, 843, 852, 1096, 1124, 1136, 1233, 1278, 1644, 1686, 1704, 2192, 2248, 2466, 2529, 2556, 3288, 3372, 3408, 4496, 4932, 5058, 5112, 6576, 6744, 9727, 9864, 10116, 10224, 13488, 19454, 19728, 19951, 20232, 29181, 38497, 38908, 39902, 40464, 58362, 59853, 76994, 77816, 79804, 87543, 115491, 116724, 119706, 153988, 155632, 159608, 175086, 179559, 230982, 233448, 239412, 307976, 319216, 346473, 350172, 359118, 461964, 466896, 478824, 615952, 692946, 700344, 718236, 923928, 957648, 1385892, 1400688, 1436472, 1847856, 2733287, 2771784, 2872944, 5466574, 5543568, 8199861, 10933148, 16399722, 21866296, 24599583, 32799444, 43732592, 49199166, 65598888, 98398332, 131197776, 196796664, 393593328]

約数ペア:

[(1, 393593328), (2, 196796664), (3, 131197776), (4, 98398332), (6, 65598888), (8, 49199166), (9, 43732592), (12, 32799444), (16, 24599583), (18, 21866296), (24, 16399722), (36, 10933148), (48, 8199861), (71, 5543568), (72, 5466574), (137, 2872944), (142, 2771784), (144, 2733287), (213, 1847856), (274, 1436472), (281, 1400688), (284, 1385892), (411, 957648), (426, 923928), (548, 718236), (562, 700344), (568, 692946), (639, 615952), (822, 478824), (843, 466896), (852, 461964), (1096, 359118), (1124, 350172), (1136, 346473), (1233, 319216), (1278, 307976), (1644, 239412), (1686, 233448), (1704, 230982), (2192, 179559), (2248, 175086), (2466, 159608), (2529, 155632), (2556, 153988), (3288, 119706), (3372, 116724), (3408, 115491), (4496, 87543), (4932, 79804), (5058, 77816), (5112, 76994), (6576, 59853), (6744, 58362), (9727, 40464), (9864, 39902), (10116, 38908), (10224, 38497), (13488, 29181), (19454, 20232), (19728, 19951)]