400352016

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4228

約数の個数: 80

約数和(自身を含む): 1081073664

約数和(自身を除く): 680721648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 47, 48, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 688, 752, 1032, 1128, 2021, 2064, 2256, 4042, 4127, 6063, 8084, 8254, 12126, 12381, 16168, 16508, 24252, 24762, 32336, 33016, 48504, 49524, 66032, 97008, 99048, 177461, 193969, 198096, 354922, 387938, 532383, 581907, 709844, 775876, 1064766, 1163814, 1419688, 1551752, 2129532, 2327628, 2839376, 3103504, 4259064, 4655256, 8340667, 8518128, 9310512, 16681334, 25022001, 33362668, 50044002, 66725336, 100088004, 133450672, 200176008, 400352016]

約数ペア:

[(1, 400352016), (2, 200176008), (3, 133450672), (4, 100088004), (6, 66725336), (8, 50044002), (12, 33362668), (16, 25022001), (24, 16681334), (43, 9310512), (47, 8518128), (48, 8340667), (86, 4655256), (94, 4259064), (129, 3103504), (141, 2839376), (172, 2327628), (188, 2129532), (258, 1551752), (282, 1419688), (344, 1163814), (376, 1064766), (516, 775876), (564, 709844), (688, 581907), (752, 532383), (1032, 387938), (1128, 354922), (2021, 198096), (2064, 193969), (2256, 177461), (4042, 99048), (4127, 97008), (6063, 66032), (8084, 49524), (8254, 48504), (12126, 33016), (12381, 32336), (16168, 24762), (16508, 24252)]