289643516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 541054080

約数和(自身を除く): 251410564

約数列:

[1, 2, 4, 41, 47, 53, 82, 94, 106, 164, 188, 212, 709, 1418, 1927, 2173, 2491, 2836, 3854, 4346, 4982, 7708, 8692, 9964, 29069, 33323, 37577, 58138, 66646, 75154, 102131, 116276, 133292, 150308, 204262, 408524, 1366243, 1540657, 1766119, 2732486, 3081314, 3532238, 5464972, 6162628, 7064476, 72410879, 144821758, 289643516]

約数ペア:

[(1, 289643516), (2, 144821758), (4, 72410879), (41, 7064476), (47, 6162628), (53, 5464972), (82, 3532238), (94, 3081314), (106, 2732486), (164, 1766119), (188, 1540657), (212, 1366243), (709, 408524), (1418, 204262), (1927, 150308), (2173, 133292), (2491, 116276), (2836, 102131), (3854, 75154), (4346, 66646), (4982, 58138), (7708, 37577), (8692, 33323), (9964, 29069)]