1252857312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20101

約数の個数: 144

約数和(自身を含む): 4203343872

約数和(自身を除く): 2950486560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20047, 20832, 31248, 40094, 60141, 62496, 80188, 120282, 140329, 160376, 180423, 240564, 280658, 320752, 360846, 420987, 481128, 561316, 621457, 641504, 721692, 841974, 962256, 1122632, 1242914, 1262961, 1443384, 1683948, 1864371, 1924512, 2245264, 2485828, 2525922, 2886768, 3367896, 3728742, 4350199, 4490528, 4971656, 5051844, 5593113, 5773536, 6735792, 7457484, 8700398, 9943312, 10103688, 11186226, 13050597, 13471584, 14914968, 17400796, 19886624, 20207376, 22372452, 26101194, 29829936, 34801592, 39151791, 40414752, 44744904, 52202388, 59659872, 69603184, 78303582, 89489808, 104404776, 139206368, 156607164, 178979616, 208809552, 313214328, 417619104, 626428656, 1252857312]

約数ペア:

[(1, 1252857312), (2, 626428656), (3, 417619104), (4, 313214328), (6, 208809552), (7, 178979616), (8, 156607164), (9, 139206368), (12, 104404776), (14, 89489808), (16, 78303582), (18, 69603184), (21, 59659872), (24, 52202388), (28, 44744904), (31, 40414752), (32, 39151791), (36, 34801592), (42, 29829936), (48, 26101194), (56, 22372452), (62, 20207376), (63, 19886624), (72, 17400796), (84, 14914968), (93, 13471584), (96, 13050597), (112, 11186226), (124, 10103688), (126, 9943312), (144, 8700398), (168, 7457484), (186, 6735792), (217, 5773536), (224, 5593113), (248, 5051844), (252, 4971656), (279, 4490528), (288, 4350199), (336, 3728742), (372, 3367896), (434, 2886768), (496, 2525922), (504, 2485828), (558, 2245264), (651, 1924512), (672, 1864371), (744, 1683948), (868, 1443384), (992, 1262961), (1008, 1242914), (1116, 1122632), (1302, 962256), (1488, 841974), (1736, 721692), (1953, 641504), (2016, 621457), (2232, 561316), (2604, 481128), (2976, 420987), (3472, 360846), (3906, 320752), (4464, 280658), (5208, 240564), (6944, 180423), (7812, 160376), (8928, 140329), (10416, 120282), (15624, 80188), (20047, 62496), (20832, 60141), (31248, 40094)]