388291968

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 160

約数和(自身を含む): 1224079560

約数和(自身を除く): 835787592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 459, 544, 576, 612, 648, 816, 864, 918, 1088, 1152, 1224, 1296, 1377, 1632, 1728, 1836, 2176, 2203, 2448, 2592, 2754, 3264, 3456, 3672, 4406, 4896, 5184, 5508, 6528, 6609, 7344, 8812, 9792, 10368, 11016, 13218, 14688, 17624, 19584, 19827, 22032, 26436, 29376, 35248, 37451, 39654, 44064, 52872, 58752, 59481, 70496, 74902, 79308, 88128, 105744, 112353, 118962, 140992, 149804, 158616, 176256, 178443, 211488, 224706, 237924, 281984, 299608, 317232, 337059, 356886, 422976, 449412, 475848, 599216, 634464, 674118, 713772, 845952, 898824, 951696, 1011177, 1198432, 1268928, 1348236, 1427544, 1797648, 1903392, 2022354, 2396864, 2537856, 2696472, 2855088, 3033531, 3595296, 3806784, 4044708, 4793728, 5392944, 5710176, 6067062, 7190592, 7613568, 8089416, 10785888, 11420352, 12134124, 14381184, 16178832, 21571776, 22840704, 24268248, 32357664, 43143552, 48536496, 64715328, 97072992, 129430656, 194145984, 388291968]

約数ペア:

[(1, 388291968), (2, 194145984), (3, 129430656), (4, 97072992), (6, 64715328), (8, 48536496), (9, 43143552), (12, 32357664), (16, 24268248), (17, 22840704), (18, 21571776), (24, 16178832), (27, 14381184), (32, 12134124), (34, 11420352), (36, 10785888), (48, 8089416), (51, 7613568), (54, 7190592), (64, 6067062), (68, 5710176), (72, 5392944), (81, 4793728), (96, 4044708), (102, 3806784), (108, 3595296), (128, 3033531), (136, 2855088), (144, 2696472), (153, 2537856), (162, 2396864), (192, 2022354), (204, 1903392), (216, 1797648), (272, 1427544), (288, 1348236), (306, 1268928), (324, 1198432), (384, 1011177), (408, 951696), (432, 898824), (459, 845952), (544, 713772), (576, 674118), (612, 634464), (648, 599216), (816, 475848), (864, 449412), (918, 422976), (1088, 356886), (1152, 337059), (1224, 317232), (1296, 299608), (1377, 281984), (1632, 237924), (1728, 224706), (1836, 211488), (2176, 178443), (2203, 176256), (2448, 158616), (2592, 149804), (2754, 140992), (3264, 118962), (3456, 112353), (3672, 105744), (4406, 88128), (4896, 79308), (5184, 74902), (5508, 70496), (6528, 59481), (6609, 58752), (7344, 52872), (8812, 44064), (9792, 39654), (10368, 37451), (11016, 35248), (13218, 29376), (14688, 26436), (17624, 22032), (19584, 19827)]