1288897484

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{3217}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 2649057600

約数和(自身を除く): 1360160116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 349, 574, 698, 1148, 1396, 2443, 3217, 4886, 6434, 9772, 12868, 14309, 22519, 28618, 45038, 57236, 90076, 100163, 131897, 200326, 263794, 400652, 527588, 923279, 1122733, 1846558, 2245466, 3693116, 4490932, 7859131, 15718262, 31436524, 46032053, 92064106, 184128212, 322224371, 644448742, 1288897484]

約数ペア:

[(1, 1288897484), (2, 644448742), (4, 322224371), (7, 184128212), (14, 92064106), (28, 46032053), (41, 31436524), (82, 15718262), (164, 7859131), (287, 4490932), (349, 3693116), (574, 2245466), (698, 1846558), (1148, 1122733), (1396, 923279), (2443, 527588), (3217, 400652), (4886, 263794), (6434, 200326), (9772, 131897), (12868, 100163), (14309, 90076), (22519, 57236), (28618, 45038)]