328187776

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2333}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 752294880

約数和(自身を除く): 424107104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 628, 896, 1099, 1256, 2198, 2333, 2512, 4396, 4666, 5024, 8792, 9332, 10048, 16331, 17584, 18664, 20096, 32662, 35168, 37328, 65324, 70336, 74656, 130648, 140672, 149312, 261296, 298624, 366281, 522592, 732562, 1045184, 1465124, 2090368, 2563967, 2930248, 5127934, 5860496, 10255868, 11720992, 20511736, 23441984, 41023472, 46883968, 82046944, 164093888, 328187776]

約数ペア:

[(1, 328187776), (2, 164093888), (4, 82046944), (7, 46883968), (8, 41023472), (14, 23441984), (16, 20511736), (28, 11720992), (32, 10255868), (56, 5860496), (64, 5127934), (112, 2930248), (128, 2563967), (157, 2090368), (224, 1465124), (314, 1045184), (448, 732562), (628, 522592), (896, 366281), (1099, 298624), (1256, 261296), (2198, 149312), (2333, 140672), (2512, 130648), (4396, 74656), (4666, 70336), (5024, 65324), (8792, 37328), (9332, 35168), (10048, 32662), (16331, 20096), (17584, 18664)]