641799936

素因数分解:

$2^8\times 3^6\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 252

約数和(自身を含む): 2033023720

約数和(自身を除く): 1391223784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 181, 192, 216, 228, 243, 256, 288, 304, 324, 342, 362, 384, 432, 456, 486, 513, 543, 576, 608, 648, 684, 724, 729, 768, 864, 912, 972, 1026, 1086, 1152, 1216, 1296, 1368, 1448, 1458, 1539, 1629, 1728, 1824, 1944, 2052, 2172, 2304, 2432, 2592, 2736, 2896, 2916, 3078, 3258, 3439, 3456, 3648, 3888, 4104, 4344, 4617, 4864, 4887, 5184, 5472, 5792, 5832, 6156, 6516, 6878, 6912, 7296, 7776, 8208, 8688, 9234, 9774, 10317, 10368, 10944, 11584, 11664, 12312, 13032, 13756, 13851, 14592, 14661, 15552, 16416, 17376, 18468, 19548, 20634, 20736, 21888, 23168, 23328, 24624, 26064, 27512, 27702, 29322, 30951, 31104, 32832, 34752, 36936, 39096, 41268, 43776, 43983, 46336, 46656, 49248, 52128, 55024, 55404, 58644, 61902, 62208, 65664, 69504, 73872, 78192, 82536, 87966, 92853, 93312, 98496, 104256, 110048, 110808, 117288, 123804, 131328, 131949, 139008, 147744, 156384, 165072, 175932, 185706, 186624, 196992, 208512, 220096, 221616, 234576, 247608, 263898, 278559, 295488, 312768, 330144, 351864, 371412, 393984, 417024, 440192, 443232, 469152, 495216, 527796, 557118, 590976, 625536, 660288, 703728, 742824, 835677, 880384, 886464, 938304, 990432, 1055592, 1114236, 1181952, 1251072, 1320576, 1407456, 1485648, 1671354, 1772928, 1876608, 1980864, 2111184, 2228472, 2507031, 2641152, 2814912, 2971296, 3342708, 3545856, 3753216, 3961728, 4222368, 4456944, 5014062, 5629824, 5942592, 6685416, 7923456, 8444736, 8913888, 10028124, 11259648, 11885184, 13370832, 16889472, 17827776, 20056248, 23770368, 26741664, 33778944, 35655552, 40112496, 53483328, 71311104, 80224992, 106966656, 160449984, 213933312, 320899968, 641799936]

約数ペア:

[(1, 641799936), (2, 320899968), (3, 213933312), (4, 160449984), (6, 106966656), (8, 80224992), (9, 71311104), (12, 53483328), (16, 40112496), (18, 35655552), (19, 33778944), (24, 26741664), (27, 23770368), (32, 20056248), (36, 17827776), (38, 16889472), (48, 13370832), (54, 11885184), (57, 11259648), (64, 10028124), (72, 8913888), (76, 8444736), (81, 7923456), (96, 6685416), (108, 5942592), (114, 5629824), (128, 5014062), (144, 4456944), (152, 4222368), (162, 3961728), (171, 3753216), (181, 3545856), (192, 3342708), (216, 2971296), (228, 2814912), (243, 2641152), (256, 2507031), (288, 2228472), (304, 2111184), (324, 1980864), (342, 1876608), (362, 1772928), (384, 1671354), (432, 1485648), (456, 1407456), (486, 1320576), (513, 1251072), (543, 1181952), (576, 1114236), (608, 1055592), (648, 990432), (684, 938304), (724, 886464), (729, 880384), (768, 835677), (864, 742824), (912, 703728), (972, 660288), (1026, 625536), (1086, 590976), (1152, 557118), (1216, 527796), (1296, 495216), (1368, 469152), (1448, 443232), (1458, 440192), (1539, 417024), (1629, 393984), (1728, 371412), (1824, 351864), (1944, 330144), (2052, 312768), (2172, 295488), (2304, 278559), (2432, 263898), (2592, 247608), (2736, 234576), (2896, 221616), (2916, 220096), (3078, 208512), (3258, 196992), (3439, 186624), (3456, 185706), (3648, 175932), (3888, 165072), (4104, 156384), (4344, 147744), (4617, 139008), (4864, 131949), (4887, 131328), (5184, 123804), (5472, 117288), (5792, 110808), (5832, 110048), (6156, 104256), (6516, 98496), (6878, 93312), (6912, 92853), (7296, 87966), (7776, 82536), (8208, 78192), (8688, 73872), (9234, 69504), (9774, 65664), (10317, 62208), (10368, 61902), (10944, 58644), (11584, 55404), (11664, 55024), (12312, 52128), (13032, 49248), (13756, 46656), (13851, 46336), (14592, 43983), (14661, 43776), (15552, 41268), (16416, 39096), (17376, 36936), (18468, 34752), (19548, 32832), (20634, 31104), (20736, 30951), (21888, 29322), (23168, 27702), (23328, 27512), (24624, 26064)]