128757384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 438681600

約数和(自身を除く): 309924216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 41, 42, 54, 56, 62, 63, 67, 72, 82, 84, 93, 108, 123, 124, 126, 134, 164, 168, 186, 189, 201, 216, 217, 246, 248, 252, 268, 279, 287, 328, 369, 372, 378, 402, 434, 469, 492, 504, 536, 558, 574, 603, 651, 738, 744, 756, 804, 837, 861, 868, 938, 984, 1107, 1116, 1148, 1206, 1271, 1302, 1407, 1476, 1512, 1608, 1674, 1722, 1736, 1809, 1876, 1953, 2077, 2214, 2232, 2296, 2412, 2542, 2583, 2604, 2747, 2814, 2952, 3348, 3444, 3618, 3752, 3813, 3906, 4154, 4221, 4428, 4824, 5084, 5166, 5208, 5494, 5628, 5859, 6231, 6696, 6888, 7236, 7626, 7749, 7812, 8241, 8308, 8442, 8856, 8897, 10168, 10332, 10988, 11256, 11439, 11718, 12462, 12663, 14472, 14539, 15252, 15498, 15624, 16482, 16616, 16884, 17794, 18693, 19229, 20664, 21976, 22878, 23436, 24723, 24924, 25326, 26691, 29078, 30504, 30996, 32964, 33768, 34317, 35588, 37386, 38458, 43617, 45756, 46872, 49446, 49848, 50652, 53382, 56079, 57687, 58156, 61992, 65928, 68634, 71176, 74169, 74772, 76916, 80073, 85157, 87234, 91512, 98892, 101304, 106764, 112158, 115374, 116312, 130851, 137268, 148338, 149544, 153832, 160146, 170314, 173061, 174468, 197784, 213528, 224316, 230748, 240219, 255471, 261702, 274536, 296676, 320292, 340628, 346122, 348936, 392553, 448632, 461496, 480438, 510942, 519183, 523404, 593352, 596099, 640584, 681256, 692244, 766413, 785106, 960876, 1021884, 1038366, 1046808, 1192198, 1384488, 1532826, 1570212, 1788297, 1921752, 2043768, 2076732, 2299239, 2384396, 3065652, 3140424, 3576594, 4153464, 4598478, 4768792, 5364891, 6131304, 7153188, 9196956, 10729782, 14306376, 16094673, 18393912, 21459564, 32189346, 42919128, 64378692, 128757384]

約数ペア:

[(1, 128757384), (2, 64378692), (3, 42919128), (4, 32189346), (6, 21459564), (7, 18393912), (8, 16094673), (9, 14306376), (12, 10729782), (14, 9196956), (18, 7153188), (21, 6131304), (24, 5364891), (27, 4768792), (28, 4598478), (31, 4153464), (36, 3576594), (41, 3140424), (42, 3065652), (54, 2384396), (56, 2299239), (62, 2076732), (63, 2043768), (67, 1921752), (72, 1788297), (82, 1570212), (84, 1532826), (93, 1384488), (108, 1192198), (123, 1046808), (124, 1038366), (126, 1021884), (134, 960876), (164, 785106), (168, 766413), (186, 692244), (189, 681256), (201, 640584), (216, 596099), (217, 593352), (246, 523404), (248, 519183), (252, 510942), (268, 480438), (279, 461496), (287, 448632), (328, 392553), (369, 348936), (372, 346122), (378, 340628), (402, 320292), (434, 296676), (469, 274536), (492, 261702), (504, 255471), (536, 240219), (558, 230748), (574, 224316), (603, 213528), (651, 197784), (738, 174468), (744, 173061), (756, 170314), (804, 160146), (837, 153832), (861, 149544), (868, 148338), (938, 137268), (984, 130851), (1107, 116312), (1116, 115374), (1148, 112158), (1206, 106764), (1271, 101304), (1302, 98892), (1407, 91512), (1476, 87234), (1512, 85157), (1608, 80073), (1674, 76916), (1722, 74772), (1736, 74169), (1809, 71176), (1876, 68634), (1953, 65928), (2077, 61992), (2214, 58156), (2232, 57687), (2296, 56079), (2412, 53382), (2542, 50652), (2583, 49848), (2604, 49446), (2747, 46872), (2814, 45756), (2952, 43617), (3348, 38458), (3444, 37386), (3618, 35588), (3752, 34317), (3813, 33768), (3906, 32964), (4154, 30996), (4221, 30504), (4428, 29078), (4824, 26691), (5084, 25326), (5166, 24924), (5208, 24723), (5494, 23436), (5628, 22878), (5859, 21976), (6231, 20664), (6696, 19229), (6888, 18693), (7236, 17794), (7626, 16884), (7749, 16616), (7812, 16482), (8241, 15624), (8308, 15498), (8442, 15252), (8856, 14539), (8897, 14472), (10168, 12663), (10332, 12462), (10988, 11718), (11256, 11439)]