257231120328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1353791}}^1$

素因数の和:1353852

約数の個数: 192

約数和(自身を含む): 887004518400

約数和(自身を除く): 629773398072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 29, 36, 39, 42, 52, 56, 58, 63, 72, 78, 84, 87, 91, 104, 116, 117, 126, 156, 168, 174, 182, 203, 232, 234, 252, 261, 273, 312, 348, 364, 377, 406, 468, 504, 522, 546, 609, 696, 728, 754, 812, 819, 936, 1044, 1092, 1131, 1218, 1508, 1624, 1638, 1827, 2088, 2184, 2262, 2436, 2639, 3016, 3276, 3393, 3654, 4524, 4872, 5278, 6552, 6786, 7308, 7917, 9048, 10556, 13572, 14616, 15834, 21112, 23751, 27144, 31668, 47502, 63336, 95004, 190008, 1353791, 2707582, 4061373, 5415164, 8122746, 9476537, 10830328, 12184119, 16245492, 17599283, 18953074, 24368238, 28429611, 32490984, 35198566, 37906148, 39259939, 48736476, 52797849, 56859222, 70397132, 75812296, 78519878, 85288833, 97472952, 105595698, 113718444, 117779817, 123194981, 140794264, 157039756, 158393547, 170577666, 211191396, 227436888, 235559634, 246389962, 274819573, 314079512, 316787094, 341155332, 353339451, 369584943, 422382792, 471119268, 492779924, 510379207, 549639146, 633574188, 682310664, 706678902, 739169886, 824458719, 942238536, 985559848, 1020758414, 1099278292, 1108754829, 1267148376, 1413357804, 1478339772, 1531137621, 1648917438, 2041516828, 2198556584, 2217509658, 2473376157, 2826715608, 2956679544, 3062275242, 3297834876, 3572654449, 4083033656, 4435019316, 4593412863, 4946752314, 6124550484, 6595669752, 7145308898, 8870038632, 9186825726, 9893504628, 10717963347, 12249100968, 14290617796, 18373651452, 19787009256, 21435926694, 28581235592, 32153890041, 36747302904, 42871853388, 64307780082, 85743706776, 128615560164, 257231120328]

約数ペア:

[(1, 257231120328), (2, 128615560164), (3, 85743706776), (4, 64307780082), (6, 42871853388), (7, 36747302904), (8, 32153890041), (9, 28581235592), (12, 21435926694), (13, 19787009256), (14, 18373651452), (18, 14290617796), (21, 12249100968), (24, 10717963347), (26, 9893504628), (28, 9186825726), (29, 8870038632), (36, 7145308898), (39, 6595669752), (42, 6124550484), (52, 4946752314), (56, 4593412863), (58, 4435019316), (63, 4083033656), (72, 3572654449), (78, 3297834876), (84, 3062275242), (87, 2956679544), (91, 2826715608), (104, 2473376157), (116, 2217509658), (117, 2198556584), (126, 2041516828), (156, 1648917438), (168, 1531137621), (174, 1478339772), (182, 1413357804), (203, 1267148376), (232, 1108754829), (234, 1099278292), (252, 1020758414), (261, 985559848), (273, 942238536), (312, 824458719), (348, 739169886), (364, 706678902), (377, 682310664), (406, 633574188), (468, 549639146), (504, 510379207), (522, 492779924), (546, 471119268), (609, 422382792), (696, 369584943), (728, 353339451), (754, 341155332), (812, 316787094), (819, 314079512), (936, 274819573), (1044, 246389962), (1092, 235559634), (1131, 227436888), (1218, 211191396), (1508, 170577666), (1624, 158393547), (1638, 157039756), (1827, 140794264), (2088, 123194981), (2184, 117779817), (2262, 113718444), (2436, 105595698), (2639, 97472952), (3016, 85288833), (3276, 78519878), (3393, 75812296), (3654, 70397132), (4524, 56859222), (4872, 52797849), (5278, 48736476), (6552, 39259939), (6786, 37906148), (7308, 35198566), (7917, 32490984), (9048, 28429611), (10556, 24368238), (13572, 18953074), (14616, 17599283), (15834, 16245492), (21112, 12184119), (23751, 10830328), (27144, 9476537), (31668, 8122746), (47502, 5415164), (63336, 4061373), (95004, 2707582), (190008, 1353791)]