2178942912

素因数分解:

$2^6\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 6401970432

約数和(自身を除く): 4223027520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 131, 134, 144, 192, 201, 262, 268, 288, 393, 402, 431, 524, 536, 576, 603, 786, 804, 862, 1048, 1072, 1179, 1206, 1293, 1572, 1608, 1724, 2096, 2144, 2358, 2412, 2586, 3144, 3216, 3448, 3879, 4192, 4288, 4716, 4824, 5172, 6288, 6432, 6896, 7758, 8384, 8777, 9432, 9648, 10344, 12576, 12864, 13792, 15516, 17554, 18864, 19296, 20688, 25152, 26331, 27584, 28877, 31032, 35108, 37728, 38592, 41376, 52662, 56461, 57754, 62064, 70216, 75456, 78993, 82752, 86631, 105324, 112922, 115508, 124128, 140432, 157986, 169383, 173262, 210648, 225844, 231016, 248256, 259893, 280864, 315972, 338766, 346524, 421296, 451688, 462032, 508149, 519786, 561728, 631944, 677532, 693048, 842592, 903376, 924064, 1016298, 1039572, 1263888, 1355064, 1386096, 1685184, 1806752, 1848128, 2032596, 2079144, 2527776, 2710128, 2772192, 3613504, 3782887, 4065192, 4158288, 5055552, 5420256, 5544384, 7565774, 8130384, 8316576, 10840512, 11348661, 15131548, 16260768, 16633152, 22697322, 30263096, 32521536, 34045983, 45394644, 60526192, 68091966, 90789288, 121052384, 136183932, 181578576, 242104768, 272367864, 363157152, 544735728, 726314304, 1089471456, 2178942912]

約数ペア:

[(1, 2178942912), (2, 1089471456), (3, 726314304), (4, 544735728), (6, 363157152), (8, 272367864), (9, 242104768), (12, 181578576), (16, 136183932), (18, 121052384), (24, 90789288), (32, 68091966), (36, 60526192), (48, 45394644), (64, 34045983), (67, 32521536), (72, 30263096), (96, 22697322), (131, 16633152), (134, 16260768), (144, 15131548), (192, 11348661), (201, 10840512), (262, 8316576), (268, 8130384), (288, 7565774), (393, 5544384), (402, 5420256), (431, 5055552), (524, 4158288), (536, 4065192), (576, 3782887), (603, 3613504), (786, 2772192), (804, 2710128), (862, 2527776), (1048, 2079144), (1072, 2032596), (1179, 1848128), (1206, 1806752), (1293, 1685184), (1572, 1386096), (1608, 1355064), (1724, 1263888), (2096, 1039572), (2144, 1016298), (2358, 924064), (2412, 903376), (2586, 842592), (3144, 693048), (3216, 677532), (3448, 631944), (3879, 561728), (4192, 519786), (4288, 508149), (4716, 462032), (4824, 451688), (5172, 421296), (6288, 346524), (6432, 338766), (6896, 315972), (7758, 280864), (8384, 259893), (8777, 248256), (9432, 231016), (9648, 225844), (10344, 210648), (12576, 173262), (12864, 169383), (13792, 157986), (15516, 140432), (17554, 124128), (18864, 115508), (19296, 112922), (20688, 105324), (25152, 86631), (26331, 82752), (27584, 78993), (28877, 75456), (31032, 70216), (35108, 62064), (37728, 57754), (38592, 56461), (41376, 52662)]