648007776

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19266

約数の個数: 120

約数和(自身を含む): 2052477504

約数和(自身を除く): 1404469728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 19231, 33696, 38462, 57693, 76924, 115386, 153848, 173079, 230772, 250003, 307696, 346158, 461544, 500006, 519237, 615392, 692316, 750009, 923088, 1000012, 1038474, 1384632, 1500018, 1557711, 1846176, 2000024, 2076948, 2250027, 2769264, 3000036, 3115422, 4000048, 4153896, 4500054, 5538528, 6000072, 6230844, 6750081, 8000096, 8307792, 9000108, 12000144, 12461688, 13500162, 16615584, 18000216, 20250243, 24000288, 24923376, 27000324, 36000432, 40500486, 49846752, 54000648, 72000864, 81000972, 108001296, 162001944, 216002592, 324003888, 648007776]

約数ペア:

[(1, 648007776), (2, 324003888), (3, 216002592), (4, 162001944), (6, 108001296), (8, 81000972), (9, 72000864), (12, 54000648), (13, 49846752), (16, 40500486), (18, 36000432), (24, 27000324), (26, 24923376), (27, 24000288), (32, 20250243), (36, 18000216), (39, 16615584), (48, 13500162), (52, 12461688), (54, 12000144), (72, 9000108), (78, 8307792), (81, 8000096), (96, 6750081), (104, 6230844), (108, 6000072), (117, 5538528), (144, 4500054), (156, 4153896), (162, 4000048), (208, 3115422), (216, 3000036), (234, 2769264), (288, 2250027), (312, 2076948), (324, 2000024), (351, 1846176), (416, 1557711), (432, 1500018), (468, 1384632), (624, 1038474), (648, 1000012), (702, 923088), (864, 750009), (936, 692316), (1053, 615392), (1248, 519237), (1296, 500006), (1404, 461544), (1872, 346158), (2106, 307696), (2592, 250003), (2808, 230772), (3744, 173079), (4212, 153848), (5616, 115386), (8424, 76924), (11232, 57693), (16848, 38462), (19231, 33696)]