131356512

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 192

約数和(自身を含む): 450455040

約数和(自身を除く): 319098528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 84, 96, 108, 111, 112, 126, 144, 148, 168, 189, 216, 222, 224, 252, 259, 288, 296, 333, 336, 378, 432, 444, 504, 518, 587, 592, 666, 672, 756, 777, 864, 888, 999, 1008, 1036, 1174, 1184, 1332, 1512, 1554, 1761, 1776, 1998, 2016, 2072, 2331, 2348, 2664, 3024, 3108, 3522, 3552, 3996, 4109, 4144, 4662, 4696, 5283, 5328, 6048, 6216, 6993, 7044, 7992, 8218, 8288, 9324, 9392, 10566, 10656, 12327, 12432, 13986, 14088, 15849, 15984, 16436, 18648, 18784, 21132, 21719, 24654, 24864, 27972, 28176, 31698, 31968, 32872, 36981, 37296, 42264, 43438, 49308, 55944, 56352, 63396, 65157, 65744, 73962, 74592, 84528, 86876, 98616, 110943, 111888, 126792, 130314, 131488, 147924, 152033, 169056, 173752, 195471, 197232, 221886, 223776, 253584, 260628, 295848, 304066, 347504, 390942, 394464, 443772, 456099, 507168, 521256, 586413, 591696, 608132, 695008, 781884, 887544, 912198, 1042512, 1172826, 1183392, 1216264, 1368297, 1563768, 1775088, 1824396, 2085024, 2345652, 2432528, 2736594, 3127536, 3550176, 3648792, 4104891, 4691304, 4865056, 5473188, 6255072, 7297584, 8209782, 9382608, 10946376, 14595168, 16419564, 18765216, 21892752, 32839128, 43785504, 65678256, 131356512]

約数ペア:

[(1, 131356512), (2, 65678256), (3, 43785504), (4, 32839128), (6, 21892752), (7, 18765216), (8, 16419564), (9, 14595168), (12, 10946376), (14, 9382608), (16, 8209782), (18, 7297584), (21, 6255072), (24, 5473188), (27, 4865056), (28, 4691304), (32, 4104891), (36, 3648792), (37, 3550176), (42, 3127536), (48, 2736594), (54, 2432528), (56, 2345652), (63, 2085024), (72, 1824396), (74, 1775088), (84, 1563768), (96, 1368297), (108, 1216264), (111, 1183392), (112, 1172826), (126, 1042512), (144, 912198), (148, 887544), (168, 781884), (189, 695008), (216, 608132), (222, 591696), (224, 586413), (252, 521256), (259, 507168), (288, 456099), (296, 443772), (333, 394464), (336, 390942), (378, 347504), (432, 304066), (444, 295848), (504, 260628), (518, 253584), (587, 223776), (592, 221886), (666, 197232), (672, 195471), (756, 173752), (777, 169056), (864, 152033), (888, 147924), (999, 131488), (1008, 130314), (1036, 126792), (1174, 111888), (1184, 110943), (1332, 98616), (1512, 86876), (1554, 84528), (1761, 74592), (1776, 73962), (1998, 65744), (2016, 65157), (2072, 63396), (2331, 56352), (2348, 55944), (2664, 49308), (3024, 43438), (3108, 42264), (3522, 37296), (3552, 36981), (3996, 32872), (4109, 31968), (4144, 31698), (4662, 28176), (4696, 27972), (5283, 24864), (5328, 24654), (6048, 21719), (6216, 21132), (6993, 18784), (7044, 18648), (7992, 16436), (8218, 15984), (8288, 15849), (9324, 14088), (9392, 13986), (10566, 12432), (10656, 12327)]