817779718

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 1473007680

約数和(自身を除く): 655227962

約数列:

[1, 2, 7, 14, 49, 53, 79, 98, 106, 158, 371, 553, 742, 1106, 1993, 2597, 3871, 3986, 4187, 5194, 7742, 8374, 13951, 27902, 29309, 58618, 97657, 105629, 157447, 195314, 205163, 211258, 314894, 410326, 739403, 1102129, 1478806, 2204258, 5175821, 7714903, 8344691, 10351642, 15429806, 16689382, 58412837, 116825674, 408889859, 817779718]

約数ペア:

[(1, 817779718), (2, 408889859), (7, 116825674), (14, 58412837), (49, 16689382), (53, 15429806), (79, 10351642), (98, 8344691), (106, 7714903), (158, 5175821), (371, 2204258), (553, 1478806), (742, 1102129), (1106, 739403), (1993, 410326), (2597, 314894), (3871, 211258), (3986, 205163), (4187, 195314), (5194, 157447), (7742, 105629), (8374, 97657), (13951, 58618), (27902, 29309)]