261313536

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 264

約数和(自身を含む): 827643040

約数和(自身を除く): 566329504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 37, 38, 44, 48, 57, 64, 66, 74, 76, 88, 96, 111, 114, 121, 128, 132, 148, 152, 176, 192, 209, 222, 228, 242, 256, 264, 296, 304, 352, 363, 384, 407, 418, 444, 456, 484, 512, 528, 592, 608, 627, 703, 704, 726, 768, 814, 836, 888, 912, 968, 1024, 1056, 1184, 1216, 1221, 1254, 1406, 1408, 1452, 1536, 1628, 1672, 1776, 1824, 1936, 2109, 2112, 2299, 2368, 2432, 2442, 2508, 2812, 2816, 2904, 3072, 3256, 3344, 3552, 3648, 3872, 4218, 4224, 4477, 4598, 4736, 4864, 4884, 5016, 5624, 5632, 5808, 6512, 6688, 6897, 7104, 7296, 7733, 7744, 8436, 8448, 8954, 9196, 9472, 9728, 9768, 10032, 11248, 11264, 11616, 13024, 13376, 13431, 13794, 14208, 14592, 15466, 15488, 16872, 16896, 17908, 18392, 18944, 19456, 19536, 20064, 22496, 23199, 23232, 26048, 26752, 26862, 27588, 28416, 29184, 30932, 30976, 33744, 33792, 35816, 36784, 37888, 39072, 40128, 44992, 46398, 46464, 52096, 53504, 53724, 55176, 56832, 58368, 61864, 61952, 67488, 71632, 73568, 78144, 80256, 85063, 89984, 92796, 92928, 104192, 107008, 107448, 110352, 113664, 123728, 123904, 134976, 143264, 147136, 156288, 160512, 170126, 179968, 185592, 185856, 208384, 214016, 214896, 220704, 247456, 255189, 269952, 286528, 294272, 312576, 321024, 340252, 359936, 371184, 371712, 416768, 429792, 441408, 494912, 510378, 539904, 573056, 588544, 625152, 642048, 680504, 719872, 742368, 859584, 882816, 989824, 1020756, 1079808, 1146112, 1177088, 1250304, 1361008, 1484736, 1719168, 1765632, 1979648, 2041512, 2159616, 2292224, 2354176, 2722016, 2969472, 3438336, 3531264, 3959296, 4083024, 4584448, 5444032, 5938944, 6876672, 7062528, 7918592, 8166048, 10888064, 11877888, 13753344, 16332096, 21776128, 23755776, 32664192, 43552256, 65328384, 87104512, 130656768, 261313536]

約数ペア:

[(1, 261313536), (2, 130656768), (3, 87104512), (4, 65328384), (6, 43552256), (8, 32664192), (11, 23755776), (12, 21776128), (16, 16332096), (19, 13753344), (22, 11877888), (24, 10888064), (32, 8166048), (33, 7918592), (37, 7062528), (38, 6876672), (44, 5938944), (48, 5444032), (57, 4584448), (64, 4083024), (66, 3959296), (74, 3531264), (76, 3438336), (88, 2969472), (96, 2722016), (111, 2354176), (114, 2292224), (121, 2159616), (128, 2041512), (132, 1979648), (148, 1765632), (152, 1719168), (176, 1484736), (192, 1361008), (209, 1250304), (222, 1177088), (228, 1146112), (242, 1079808), (256, 1020756), (264, 989824), (296, 882816), (304, 859584), (352, 742368), (363, 719872), (384, 680504), (407, 642048), (418, 625152), (444, 588544), (456, 573056), (484, 539904), (512, 510378), (528, 494912), (592, 441408), (608, 429792), (627, 416768), (703, 371712), (704, 371184), (726, 359936), (768, 340252), (814, 321024), (836, 312576), (888, 294272), (912, 286528), (968, 269952), (1024, 255189), (1056, 247456), (1184, 220704), (1216, 214896), (1221, 214016), (1254, 208384), (1406, 185856), (1408, 185592), (1452, 179968), (1536, 170126), (1628, 160512), (1672, 156288), (1776, 147136), (1824, 143264), (1936, 134976), (2109, 123904), (2112, 123728), (2299, 113664), (2368, 110352), (2432, 107448), (2442, 107008), (2508, 104192), (2812, 92928), (2816, 92796), (2904, 89984), (3072, 85063), (3256, 80256), (3344, 78144), (3552, 73568), (3648, 71632), (3872, 67488), (4218, 61952), (4224, 61864), (4477, 58368), (4598, 56832), (4736, 55176), (4864, 53724), (4884, 53504), (5016, 52096), (5624, 46464), (5632, 46398), (5808, 44992), (6512, 40128), (6688, 39072), (6897, 37888), (7104, 36784), (7296, 35816), (7733, 33792), (7744, 33744), (8436, 30976), (8448, 30932), (8954, 29184), (9196, 28416), (9472, 27588), (9728, 26862), (9768, 26752), (10032, 26048), (11248, 23232), (11264, 23199), (11616, 22496), (13024, 20064), (13376, 19536), (13431, 19456), (13794, 18944), (14208, 18392), (14592, 17908), (15466, 16896), (15488, 16872)]