397371312

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 160

約数和(自身を含む): 1238462400

約数和(自身を除く): 841091088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 173, 208, 216, 234, 312, 346, 351, 409, 432, 468, 519, 624, 692, 702, 818, 936, 1038, 1227, 1384, 1404, 1557, 1636, 1872, 2076, 2249, 2454, 2768, 2808, 3114, 3272, 3681, 4152, 4498, 4671, 4908, 5317, 5616, 6228, 6544, 6747, 7362, 8304, 8996, 9342, 9816, 10634, 11043, 12456, 13494, 14724, 15951, 17992, 18684, 19632, 20241, 21268, 22086, 24912, 26988, 29448, 31902, 35984, 37368, 40482, 42536, 44172, 47853, 53976, 58896, 60723, 63804, 70757, 74736, 80964, 85072, 88344, 95706, 107952, 121446, 127608, 141514, 143559, 161928, 176688, 191412, 212271, 242892, 255216, 283028, 287118, 323856, 382824, 424542, 485784, 566056, 574236, 636813, 765648, 849084, 919841, 971568, 1132112, 1148472, 1273626, 1698168, 1839682, 1910439, 2296944, 2547252, 2759523, 3396336, 3679364, 3820878, 5094504, 5519046, 7358728, 7641756, 8278569, 10189008, 11038092, 14717456, 15283512, 16557138, 22076184, 24835707, 30567024, 33114276, 44152368, 49671414, 66228552, 99342828, 132457104, 198685656, 397371312]

約数ペア:

[(1, 397371312), (2, 198685656), (3, 132457104), (4, 99342828), (6, 66228552), (8, 49671414), (9, 44152368), (12, 33114276), (13, 30567024), (16, 24835707), (18, 22076184), (24, 16557138), (26, 15283512), (27, 14717456), (36, 11038092), (39, 10189008), (48, 8278569), (52, 7641756), (54, 7358728), (72, 5519046), (78, 5094504), (104, 3820878), (108, 3679364), (117, 3396336), (144, 2759523), (156, 2547252), (173, 2296944), (208, 1910439), (216, 1839682), (234, 1698168), (312, 1273626), (346, 1148472), (351, 1132112), (409, 971568), (432, 919841), (468, 849084), (519, 765648), (624, 636813), (692, 574236), (702, 566056), (818, 485784), (936, 424542), (1038, 382824), (1227, 323856), (1384, 287118), (1404, 283028), (1557, 255216), (1636, 242892), (1872, 212271), (2076, 191412), (2249, 176688), (2454, 161928), (2768, 143559), (2808, 141514), (3114, 127608), (3272, 121446), (3681, 107952), (4152, 95706), (4498, 88344), (4671, 85072), (4908, 80964), (5317, 74736), (5616, 70757), (6228, 63804), (6544, 60723), (6747, 58896), (7362, 53976), (8304, 47853), (8996, 44172), (9342, 42536), (9816, 40482), (10634, 37368), (11043, 35984), (12456, 31902), (13494, 29448), (14724, 26988), (15951, 24912), (17992, 22086), (18684, 21268), (19632, 20241)]