388593408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 1239677824

約数和(自身を除く): 851084416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 43, 48, 56, 64, 82, 84, 86, 96, 112, 123, 128, 129, 164, 168, 172, 192, 224, 246, 256, 258, 287, 301, 328, 336, 344, 384, 448, 492, 516, 574, 602, 656, 672, 688, 768, 861, 896, 903, 984, 1032, 1148, 1204, 1312, 1344, 1376, 1681, 1722, 1763, 1792, 1806, 1968, 2064, 2296, 2408, 2624, 2688, 2752, 3362, 3444, 3526, 3612, 3936, 4128, 4592, 4816, 5043, 5248, 5289, 5376, 5504, 6724, 6888, 7052, 7224, 7872, 8256, 9184, 9632, 10086, 10496, 10578, 11008, 11767, 12341, 13448, 13776, 14104, 14448, 15744, 16512, 18368, 19264, 20172, 21156, 23534, 24682, 26896, 27552, 28208, 28896, 31488, 33024, 35301, 36736, 37023, 38528, 40344, 42312, 47068, 49364, 53792, 55104, 56416, 57792, 70602, 72283, 73472, 74046, 77056, 80688, 84624, 94136, 98728, 107584, 110208, 112832, 115584, 141204, 144566, 148092, 161376, 169248, 188272, 197456, 215168, 216849, 220416, 225664, 231168, 282408, 289132, 296184, 322752, 338496, 376544, 394912, 430336, 433698, 451328, 505981, 564816, 578264, 592368, 645504, 676992, 753088, 789824, 867396, 1011962, 1129632, 1156528, 1184736, 1291008, 1353984, 1506176, 1517943, 1579648, 1734792, 2023924, 2259264, 2313056, 2369472, 3012352, 3035886, 3159296, 3469584, 4047848, 4518528, 4626112, 4738944, 6071772, 6939168, 8095696, 9037056, 9252224, 9477888, 12143544, 13878336, 16191392, 18504448, 24287088, 27756672, 32382784, 48574176, 55513344, 64765568, 97148352, 129531136, 194296704, 388593408]

約数ペア:

[(1, 388593408), (2, 194296704), (3, 129531136), (4, 97148352), (6, 64765568), (7, 55513344), (8, 48574176), (12, 32382784), (14, 27756672), (16, 24287088), (21, 18504448), (24, 16191392), (28, 13878336), (32, 12143544), (41, 9477888), (42, 9252224), (43, 9037056), (48, 8095696), (56, 6939168), (64, 6071772), (82, 4738944), (84, 4626112), (86, 4518528), (96, 4047848), (112, 3469584), (123, 3159296), (128, 3035886), (129, 3012352), (164, 2369472), (168, 2313056), (172, 2259264), (192, 2023924), (224, 1734792), (246, 1579648), (256, 1517943), (258, 1506176), (287, 1353984), (301, 1291008), (328, 1184736), (336, 1156528), (344, 1129632), (384, 1011962), (448, 867396), (492, 789824), (516, 753088), (574, 676992), (602, 645504), (656, 592368), (672, 578264), (688, 564816), (768, 505981), (861, 451328), (896, 433698), (903, 430336), (984, 394912), (1032, 376544), (1148, 338496), (1204, 322752), (1312, 296184), (1344, 289132), (1376, 282408), (1681, 231168), (1722, 225664), (1763, 220416), (1792, 216849), (1806, 215168), (1968, 197456), (2064, 188272), (2296, 169248), (2408, 161376), (2624, 148092), (2688, 144566), (2752, 141204), (3362, 115584), (3444, 112832), (3526, 110208), (3612, 107584), (3936, 98728), (4128, 94136), (4592, 84624), (4816, 80688), (5043, 77056), (5248, 74046), (5289, 73472), (5376, 72283), (5504, 70602), (6724, 57792), (6888, 56416), (7052, 55104), (7224, 53792), (7872, 49364), (8256, 47068), (9184, 42312), (9632, 40344), (10086, 38528), (10496, 37023), (10578, 36736), (11008, 35301), (11767, 33024), (12341, 31488), (13448, 28896), (13776, 28208), (14104, 27552), (14448, 26896), (15744, 24682), (16512, 23534), (18368, 21156), (19264, 20172)]