128646336

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 432409600

約数和(自身を除く): 303763264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 64, 74, 78, 84, 91, 96, 104, 111, 112, 148, 156, 168, 182, 192, 199, 208, 222, 224, 259, 273, 296, 312, 336, 364, 398, 416, 444, 448, 481, 518, 546, 592, 597, 624, 672, 728, 777, 796, 832, 888, 962, 1036, 1092, 1184, 1194, 1248, 1344, 1393, 1443, 1456, 1554, 1592, 1776, 1924, 2072, 2184, 2368, 2388, 2496, 2587, 2786, 2886, 2912, 3108, 3184, 3367, 3552, 3848, 4144, 4179, 4368, 4776, 5174, 5572, 5772, 5824, 6216, 6368, 6734, 7104, 7363, 7696, 7761, 8288, 8358, 8736, 9552, 10101, 10348, 11144, 11544, 12432, 12736, 13468, 14726, 15392, 15522, 16576, 16716, 17472, 18109, 19104, 20202, 20696, 22089, 22288, 23088, 24864, 26936, 29452, 30784, 31044, 33432, 36218, 38208, 40404, 41392, 44178, 44576, 46176, 49728, 51541, 53872, 54327, 58904, 62088, 66864, 72436, 80808, 82784, 88356, 89152, 92352, 95719, 103082, 107744, 108654, 117808, 124176, 133728, 144872, 154623, 161616, 165568, 176712, 191438, 206164, 215488, 217308, 235616, 248352, 267456, 287157, 289744, 309246, 323232, 353424, 382876, 412328, 434616, 471232, 496704, 574314, 579488, 618492, 646464, 670033, 706848, 765752, 824656, 869232, 1148628, 1158976, 1236984, 1340066, 1413696, 1531504, 1649312, 1738464, 2010099, 2297256, 2473968, 2680132, 3063008, 3298624, 3476928, 4020198, 4594512, 4947936, 5360264, 6126016, 8040396, 9189024, 9895872, 10720528, 16080792, 18378048, 21441056, 32161584, 42882112, 64323168, 128646336]

約数ペア:

[(1, 128646336), (2, 64323168), (3, 42882112), (4, 32161584), (6, 21441056), (7, 18378048), (8, 16080792), (12, 10720528), (13, 9895872), (14, 9189024), (16, 8040396), (21, 6126016), (24, 5360264), (26, 4947936), (28, 4594512), (32, 4020198), (37, 3476928), (39, 3298624), (42, 3063008), (48, 2680132), (52, 2473968), (56, 2297256), (64, 2010099), (74, 1738464), (78, 1649312), (84, 1531504), (91, 1413696), (96, 1340066), (104, 1236984), (111, 1158976), (112, 1148628), (148, 869232), (156, 824656), (168, 765752), (182, 706848), (192, 670033), (199, 646464), (208, 618492), (222, 579488), (224, 574314), (259, 496704), (273, 471232), (296, 434616), (312, 412328), (336, 382876), (364, 353424), (398, 323232), (416, 309246), (444, 289744), (448, 287157), (481, 267456), (518, 248352), (546, 235616), (592, 217308), (597, 215488), (624, 206164), (672, 191438), (728, 176712), (777, 165568), (796, 161616), (832, 154623), (888, 144872), (962, 133728), (1036, 124176), (1092, 117808), (1184, 108654), (1194, 107744), (1248, 103082), (1344, 95719), (1393, 92352), (1443, 89152), (1456, 88356), (1554, 82784), (1592, 80808), (1776, 72436), (1924, 66864), (2072, 62088), (2184, 58904), (2368, 54327), (2388, 53872), (2496, 51541), (2587, 49728), (2786, 46176), (2886, 44576), (2912, 44178), (3108, 41392), (3184, 40404), (3367, 38208), (3552, 36218), (3848, 33432), (4144, 31044), (4179, 30784), (4368, 29452), (4776, 26936), (5174, 24864), (5572, 23088), (5772, 22288), (5824, 22089), (6216, 20696), (6368, 20202), (6734, 19104), (7104, 18109), (7363, 17472), (7696, 16716), (7761, 16576), (8288, 15522), (8358, 15392), (8736, 14726), (9552, 13468), (10101, 12736), (10348, 12432), (11144, 11544)]