21480492552

素因数分解:

$2^3\times 3^1\times {\mathrm{55457}}^1\times {\mathrm{16139}}^1$

素因数の和:71605

約数の個数: 32

約数和(自身を含む): 53705527200

約数和(自身を除く): 32225034648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 16139, 32278, 48417, 55457, 64556, 96834, 110914, 129112, 166371, 193668, 221828, 332742, 387336, 443656, 665484, 1330968, 895020523, 1790041046, 2685061569, 3580082092, 5370123138, 7160164184, 10740246276, 21480492552]

約数ペア:

[(1, 21480492552), (2, 10740246276), (3, 7160164184), (4, 5370123138), (6, 3580082092), (8, 2685061569), (12, 1790041046), (24, 895020523), (16139, 1330968), (32278, 665484), (48417, 443656), (55457, 387336), (64556, 332742), (96834, 221828), (110914, 193668), (129112, 166371)]