12940991352

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{1997}}^1$

素因数の和:3610

約数の個数: 128

約数和(自身を含む): 37882080000

約数和(自身を除く): 24941088648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 1579, 1997, 2052, 3158, 3994, 4104, 4737, 5991, 6316, 7988, 9474, 11982, 12632, 14211, 15976, 17973, 18948, 23964, 28422, 30001, 35946, 37896, 37943, 42633, 47928, 53919, 56844, 60002, 71892, 75886, 85266, 90003, 107838, 113688, 113829, 120004, 143784, 151772, 170532, 180006, 215676, 227658, 240008, 270009, 303544, 341064, 341487, 360012, 431352, 455316, 540018, 682974, 720024, 810027, 910632, 1024461, 1080036, 1365948, 1620054, 2048922, 2160072, 2731896, 3153263, 3240108, 4097844, 6306526, 6480216, 8195688, 9459789, 12613052, 18919578, 25226104, 28379367, 37839156, 56758734, 59911997, 75678312, 85138101, 113517468, 119823994, 170276202, 179735991, 227034936, 239647988, 340552404, 359471982, 479295976, 539207973, 681104808, 718943964, 1078415946, 1437887928, 1617623919, 2156831892, 3235247838, 4313663784, 6470495676, 12940991352]

約数ペア:

[(1, 12940991352), (2, 6470495676), (3, 4313663784), (4, 3235247838), (6, 2156831892), (8, 1617623919), (9, 1437887928), (12, 1078415946), (18, 718943964), (19, 681104808), (24, 539207973), (27, 479295976), (36, 359471982), (38, 340552404), (54, 239647988), (57, 227034936), (72, 179735991), (76, 170276202), (108, 119823994), (114, 113517468), (152, 85138101), (171, 75678312), (216, 59911997), (228, 56758734), (342, 37839156), (456, 28379367), (513, 25226104), (684, 18919578), (1026, 12613052), (1368, 9459789), (1579, 8195688), (1997, 6480216), (2052, 6306526), (3158, 4097844), (3994, 3240108), (4104, 3153263), (4737, 2731896), (5991, 2160072), (6316, 2048922), (7988, 1620054), (9474, 1365948), (11982, 1080036), (12632, 1024461), (14211, 910632), (15976, 810027), (17973, 720024), (18948, 682974), (23964, 540018), (28422, 455316), (30001, 431352), (35946, 360012), (37896, 341487), (37943, 341064), (42633, 303544), (47928, 270009), (53919, 240008), (56844, 227658), (60002, 215676), (71892, 180006), (75886, 170532), (85266, 151772), (90003, 143784), (107838, 120004), (113688, 113829)]