4218777712

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{4003}}^1$

素因数の和:4541

約数の個数: 40

約数和(自身を含む): 8241833600

約数和(自身を除く): 4023055888

約数列:

[1, 2, 4, 8, 16, 199, 331, 398, 662, 796, 1324, 1592, 2648, 3184, 4003, 5296, 8006, 16012, 32024, 64048, 65869, 131738, 263476, 526952, 796597, 1053904, 1324993, 1593194, 2649986, 3186388, 5299972, 6372776, 10599944, 12745552, 21199888, 263673607, 527347214, 1054694428, 2109388856, 4218777712]

約数ペア:

[(1, 4218777712), (2, 2109388856), (4, 1054694428), (8, 527347214), (16, 263673607), (199, 21199888), (331, 12745552), (398, 10599944), (662, 6372776), (796, 5299972), (1324, 3186388), (1592, 2649986), (2648, 1593194), (3184, 1324993), (4003, 1053904), (5296, 796597), (8006, 526952), (16012, 263476), (32024, 131738), (64048, 65869)]