392977172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 842081856

約数和(自身を除く): 449104684

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 529, 602, 617, 644, 989, 1058, 1204, 1234, 1978, 2116, 2468, 3703, 3956, 4319, 6923, 7406, 8638, 13846, 14191, 14812, 17276, 22747, 26531, 27692, 28382, 45494, 53062, 56764, 90988, 99337, 106124, 159229, 185717, 198674, 318458, 326393, 371434, 397348, 610213, 636916, 652786, 742868, 1220426, 1305572, 2284751, 2440852, 4271491, 4569502, 8542982, 9139004, 14034899, 17085964, 28069798, 56139596, 98244293, 196488586, 392977172]

約数ペア:

[(1, 392977172), (2, 196488586), (4, 98244293), (7, 56139596), (14, 28069798), (23, 17085964), (28, 14034899), (43, 9139004), (46, 8542982), (86, 4569502), (92, 4271491), (161, 2440852), (172, 2284751), (301, 1305572), (322, 1220426), (529, 742868), (602, 652786), (617, 636916), (644, 610213), (989, 397348), (1058, 371434), (1204, 326393), (1234, 318458), (1978, 198674), (2116, 185717), (2468, 159229), (3703, 106124), (3956, 99337), (4319, 90988), (6923, 56764), (7406, 53062), (8638, 45494), (13846, 28382), (14191, 27692), (14812, 26531), (17276, 22747)]