626428656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20099

約数の個数: 120

約数和(自身を含む): 2068312064

約数和(自身を除く): 1441883408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 20047, 31248, 40094, 60141, 80188, 120282, 140329, 160376, 180423, 240564, 280658, 320752, 360846, 420987, 481128, 561316, 621457, 721692, 841974, 962256, 1122632, 1242914, 1262961, 1443384, 1683948, 1864371, 2245264, 2485828, 2525922, 2886768, 3367896, 3728742, 4350199, 4971656, 5051844, 5593113, 6735792, 7457484, 8700398, 9943312, 10103688, 11186226, 13050597, 14914968, 17400796, 20207376, 22372452, 26101194, 29829936, 34801592, 39151791, 44744904, 52202388, 69603184, 78303582, 89489808, 104404776, 156607164, 208809552, 313214328, 626428656]

約数ペア:

[(1, 626428656), (2, 313214328), (3, 208809552), (4, 156607164), (6, 104404776), (7, 89489808), (8, 78303582), (9, 69603184), (12, 52202388), (14, 44744904), (16, 39151791), (18, 34801592), (21, 29829936), (24, 26101194), (28, 22372452), (31, 20207376), (36, 17400796), (42, 14914968), (48, 13050597), (56, 11186226), (62, 10103688), (63, 9943312), (72, 8700398), (84, 7457484), (93, 6735792), (112, 5593113), (124, 5051844), (126, 4971656), (144, 4350199), (168, 3728742), (186, 3367896), (217, 2886768), (248, 2525922), (252, 2485828), (279, 2245264), (336, 1864371), (372, 1683948), (434, 1443384), (496, 1262961), (504, 1242914), (558, 1122632), (651, 962256), (744, 841974), (868, 721692), (1008, 621457), (1116, 561316), (1302, 481128), (1488, 420987), (1736, 360846), (1953, 320752), (2232, 280658), (2604, 240564), (3472, 180423), (3906, 160376), (4464, 140329), (5208, 120282), (7812, 80188), (10416, 60141), (15624, 40094), (20047, 31248)]