1245014944

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1409}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 2503940040

約数和(自身を除く): 1258925096

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 521, 848, 1042, 1409, 1696, 2084, 2818, 4168, 5636, 8336, 11272, 16672, 22544, 27613, 45088, 55226, 74677, 110452, 149354, 220904, 298708, 441808, 597416, 734089, 883616, 1194832, 1468178, 2389664, 2936356, 5872712, 11745424, 23490848, 38906717, 77813434, 155626868, 311253736, 622507472, 1245014944]

約数ペア:

[(1, 1245014944), (2, 622507472), (4, 311253736), (8, 155626868), (16, 77813434), (32, 38906717), (53, 23490848), (106, 11745424), (212, 5872712), (424, 2936356), (521, 2389664), (848, 1468178), (1042, 1194832), (1409, 883616), (1696, 734089), (2084, 597416), (2818, 441808), (4168, 298708), (5636, 220904), (8336, 149354), (11272, 110452), (16672, 74677), (22544, 55226), (27613, 45088)]