491613984

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{36319}}^1$

素因数の和:36382

約数の個数: 72

約数和(自身を含む): 1427811840

約数和(自身を除く): 936197856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 36319, 72638, 108957, 145276, 217914, 290552, 326871, 435828, 581104, 653742, 871656, 1162208, 1307484, 1706993, 1743312, 2614968, 3413986, 3486624, 5120979, 5229936, 6827972, 10241958, 10459872, 13655944, 15362937, 20483916, 27311888, 30725874, 40967832, 54623776, 61451748, 81935664, 122903496, 163871328, 245806992, 491613984]

約数ペア:

[(1, 491613984), (2, 245806992), (3, 163871328), (4, 122903496), (6, 81935664), (8, 61451748), (9, 54623776), (12, 40967832), (16, 30725874), (18, 27311888), (24, 20483916), (32, 15362937), (36, 13655944), (47, 10459872), (48, 10241958), (72, 6827972), (94, 5229936), (96, 5120979), (141, 3486624), (144, 3413986), (188, 2614968), (282, 1743312), (288, 1706993), (376, 1307484), (423, 1162208), (564, 871656), (752, 653742), (846, 581104), (1128, 435828), (1504, 326871), (1692, 290552), (2256, 217914), (3384, 145276), (4512, 108957), (6768, 72638), (13536, 36319)]