168289328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7219}}^1$

素因数の和:7305

約数の個数: 40

約数和(自身を含む): 343787520

約数和(自身を除く): 175498192

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 7219, 11656, 14438, 23312, 28876, 57752, 115504, 223789, 339293, 447578, 678586, 895156, 1357172, 1790312, 2714344, 3580624, 5428688, 10518083, 21036166, 42072332, 84144664, 168289328]

約数ペア:

[(1, 168289328), (2, 84144664), (4, 42072332), (8, 21036166), (16, 10518083), (31, 5428688), (47, 3580624), (62, 2714344), (94, 1790312), (124, 1357172), (188, 895156), (248, 678586), (376, 447578), (496, 339293), (752, 223789), (1457, 115504), (2914, 57752), (5828, 28876), (7219, 23312), (11656, 14438)]