257549930928

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{18787}}^1$

素因数の和:18952

約数の個数: 240

約数和(自身を含む): 773389833216

約数和(自身を除く): 515839902288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 83, 93, 111, 124, 144, 148, 166, 186, 222, 248, 249, 279, 296, 332, 333, 372, 444, 496, 498, 558, 592, 664, 666, 744, 747, 888, 996, 1116, 1147, 1328, 1332, 1488, 1494, 1776, 1992, 2232, 2294, 2573, 2664, 2988, 3071, 3441, 3984, 4464, 4588, 5146, 5328, 5976, 6142, 6882, 7719, 9176, 9213, 10292, 10323, 11952, 12284, 13764, 15438, 18352, 18426, 18787, 20584, 20646, 23157, 24568, 27528, 27639, 30876, 36852, 37574, 41168, 41292, 46314, 49136, 55056, 55278, 56361, 61752, 73704, 75148, 82584, 92628, 95201, 110556, 112722, 123504, 147408, 150296, 165168, 169083, 185256, 190402, 221112, 225444, 285603, 300592, 338166, 370512, 380804, 442224, 450888, 571206, 582397, 676332, 695119, 761608, 856809, 901776, 1142412, 1164794, 1352664, 1390238, 1523216, 1559321, 1713618, 1747191, 2085357, 2284824, 2329588, 2705328, 2780476, 3118642, 3427236, 3494382, 4170714, 4569648, 4659176, 4677963, 5241573, 5560952, 6237284, 6256071, 6854472, 6988764, 8341428, 9318352, 9355926, 10483146, 11121904, 12474568, 12512142, 13708944, 13977528, 14033889, 16682856, 18711852, 20966292, 21548689, 24949136, 25024284, 27955056, 28067778, 33365712, 37423704, 41932584, 43097378, 48338951, 50048568, 56135556, 57694877, 64646067, 74847408, 83865168, 86194756, 96677902, 100097136, 112271112, 115389754, 129292134, 145016853, 172389512, 173084631, 193355804, 193938201, 224542224, 230779508, 258584268, 290033706, 344779024, 346169262, 386711608, 387876402, 435050559, 461559016, 517168536, 519253893, 580067412, 692338524, 773423216, 775752804, 870101118, 923118032, 1034337072, 1038507786, 1160134824, 1384677048, 1551505608, 1740202236, 1788541187, 2077015572, 2320269648, 2769354096, 3103011216, 3480404472, 3577082374, 4154031144, 5365623561, 6960808944, 7154164748, 8308062288, 10731247122, 14308329496, 16096870683, 21462494244, 28616658992, 32193741366, 42924988488, 64387482732, 85849976976, 128774965464, 257549930928]

約数ペア:

[(1, 257549930928), (2, 128774965464), (3, 85849976976), (4, 64387482732), (6, 42924988488), (8, 32193741366), (9, 28616658992), (12, 21462494244), (16, 16096870683), (18, 14308329496), (24, 10731247122), (31, 8308062288), (36, 7154164748), (37, 6960808944), (48, 5365623561), (62, 4154031144), (72, 3577082374), (74, 3480404472), (83, 3103011216), (93, 2769354096), (111, 2320269648), (124, 2077015572), (144, 1788541187), (148, 1740202236), (166, 1551505608), (186, 1384677048), (222, 1160134824), (248, 1038507786), (249, 1034337072), (279, 923118032), (296, 870101118), (332, 775752804), (333, 773423216), (372, 692338524), (444, 580067412), (496, 519253893), (498, 517168536), (558, 461559016), (592, 435050559), (664, 387876402), (666, 386711608), (744, 346169262), (747, 344779024), (888, 290033706), (996, 258584268), (1116, 230779508), (1147, 224542224), (1328, 193938201), (1332, 193355804), (1488, 173084631), (1494, 172389512), (1776, 145016853), (1992, 129292134), (2232, 115389754), (2294, 112271112), (2573, 100097136), (2664, 96677902), (2988, 86194756), (3071, 83865168), (3441, 74847408), (3984, 64646067), (4464, 57694877), (4588, 56135556), (5146, 50048568), (5328, 48338951), (5976, 43097378), (6142, 41932584), (6882, 37423704), (7719, 33365712), (9176, 28067778), (9213, 27955056), (10292, 25024284), (10323, 24949136), (11952, 21548689), (12284, 20966292), (13764, 18711852), (15438, 16682856), (18352, 14033889), (18426, 13977528), (18787, 13708944), (20584, 12512142), (20646, 12474568), (23157, 11121904), (24568, 10483146), (27528, 9355926), (27639, 9318352), (30876, 8341428), (36852, 6988764), (37574, 6854472), (41168, 6256071), (41292, 6237284), (46314, 5560952), (49136, 5241573), (55056, 4677963), (55278, 4659176), (56361, 4569648), (61752, 4170714), (73704, 3494382), (75148, 3427236), (82584, 3118642), (92628, 2780476), (95201, 2705328), (110556, 2329588), (112722, 2284824), (123504, 2085357), (147408, 1747191), (150296, 1713618), (165168, 1559321), (169083, 1523216), (185256, 1390238), (190402, 1352664), (221112, 1164794), (225444, 1142412), (285603, 901776), (300592, 856809), (338166, 761608), (370512, 695119), (380804, 676332), (442224, 582397), (450888, 571206)]