280272798

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 714220416

約数和(自身を除く): 433947618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 53, 54, 62, 78, 81, 93, 106, 117, 159, 162, 186, 234, 243, 279, 318, 351, 403, 477, 486, 558, 689, 702, 729, 806, 837, 954, 1053, 1209, 1378, 1431, 1458, 1643, 1674, 2067, 2106, 2187, 2418, 2511, 2862, 3159, 3286, 3627, 4134, 4293, 4374, 4929, 5022, 6201, 6318, 6561, 7254, 7533, 8586, 9477, 9858, 10881, 12402, 12879, 13122, 14787, 15066, 18603, 18954, 21359, 21762, 22599, 25758, 28431, 29574, 32643, 37206, 38637, 42718, 44361, 45198, 55809, 56862, 64077, 65286, 67797, 77274, 85293, 88722, 97929, 111618, 115911, 128154, 133083, 135594, 167427, 170586, 192231, 195858, 203391, 231822, 266166, 293787, 334854, 347733, 384462, 399249, 406782, 502281, 576693, 587574, 695466, 798498, 881361, 1004562, 1153386, 1197747, 1506843, 1730079, 1762722, 2395494, 2644083, 3013686, 3460158, 3593241, 4520529, 5190237, 5288166, 7186482, 9041058, 10380474, 10779723, 15570711, 21559446, 31141422, 46712133, 93424266, 140136399, 280272798]

約数ペア:

[(1, 280272798), (2, 140136399), (3, 93424266), (6, 46712133), (9, 31141422), (13, 21559446), (18, 15570711), (26, 10779723), (27, 10380474), (31, 9041058), (39, 7186482), (53, 5288166), (54, 5190237), (62, 4520529), (78, 3593241), (81, 3460158), (93, 3013686), (106, 2644083), (117, 2395494), (159, 1762722), (162, 1730079), (186, 1506843), (234, 1197747), (243, 1153386), (279, 1004562), (318, 881361), (351, 798498), (403, 695466), (477, 587574), (486, 576693), (558, 502281), (689, 406782), (702, 399249), (729, 384462), (806, 347733), (837, 334854), (954, 293787), (1053, 266166), (1209, 231822), (1378, 203391), (1431, 195858), (1458, 192231), (1643, 170586), (1674, 167427), (2067, 135594), (2106, 133083), (2187, 128154), (2418, 115911), (2511, 111618), (2862, 97929), (3159, 88722), (3286, 85293), (3627, 77274), (4134, 67797), (4293, 65286), (4374, 64077), (4929, 56862), (5022, 55809), (6201, 45198), (6318, 44361), (6561, 42718), (7254, 38637), (7533, 37206), (8586, 32643), (9477, 29574), (9858, 28431), (10881, 25758), (12402, 22599), (12879, 21762), (13122, 21359), (14787, 18954), (15066, 18603)]