321405504

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 168

約数和(自身を含む): 1000719360

約数和(自身を除く): 679313856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 127, 147, 168, 192, 196, 224, 254, 269, 294, 336, 381, 392, 448, 508, 538, 588, 672, 762, 784, 807, 889, 1016, 1076, 1176, 1344, 1524, 1568, 1614, 1778, 1883, 2032, 2152, 2352, 2667, 3048, 3136, 3228, 3556, 3766, 4064, 4304, 4704, 5334, 5649, 6096, 6223, 6456, 7112, 7532, 8128, 8608, 9408, 10668, 11298, 12192, 12446, 12912, 13181, 14224, 15064, 17216, 18669, 21336, 22596, 24384, 24892, 25824, 26362, 28448, 30128, 34163, 37338, 39543, 42672, 45192, 49784, 51648, 52724, 56896, 60256, 68326, 74676, 79086, 85344, 90384, 99568, 102489, 105448, 120512, 136652, 149352, 158172, 170688, 180768, 199136, 204978, 210896, 239141, 273304, 298704, 316344, 361536, 398272, 409956, 421792, 478282, 546608, 597408, 632688, 717423, 819912, 843584, 956564, 1093216, 1194816, 1265376, 1434846, 1639824, 1673987, 1913128, 2186432, 2530752, 2869692, 3279648, 3347974, 3826256, 5021961, 5739384, 6559296, 6695948, 7652512, 10043922, 11478768, 13391896, 15305024, 20087844, 22957536, 26783792, 40175688, 45915072, 53567584, 80351376, 107135168, 160702752, 321405504]

約数ペア:

[(1, 321405504), (2, 160702752), (3, 107135168), (4, 80351376), (6, 53567584), (7, 45915072), (8, 40175688), (12, 26783792), (14, 22957536), (16, 20087844), (21, 15305024), (24, 13391896), (28, 11478768), (32, 10043922), (42, 7652512), (48, 6695948), (49, 6559296), (56, 5739384), (64, 5021961), (84, 3826256), (96, 3347974), (98, 3279648), (112, 2869692), (127, 2530752), (147, 2186432), (168, 1913128), (192, 1673987), (196, 1639824), (224, 1434846), (254, 1265376), (269, 1194816), (294, 1093216), (336, 956564), (381, 843584), (392, 819912), (448, 717423), (508, 632688), (538, 597408), (588, 546608), (672, 478282), (762, 421792), (784, 409956), (807, 398272), (889, 361536), (1016, 316344), (1076, 298704), (1176, 273304), (1344, 239141), (1524, 210896), (1568, 204978), (1614, 199136), (1778, 180768), (1883, 170688), (2032, 158172), (2152, 149352), (2352, 136652), (2667, 120512), (3048, 105448), (3136, 102489), (3228, 99568), (3556, 90384), (3766, 85344), (4064, 79086), (4304, 74676), (4704, 68326), (5334, 60256), (5649, 56896), (6096, 52724), (6223, 51648), (6456, 49784), (7112, 45192), (7532, 42672), (8128, 39543), (8608, 37338), (9408, 34163), (10668, 30128), (11298, 28448), (12192, 26362), (12446, 25824), (12912, 24892), (13181, 24384), (14224, 22596), (15064, 21336), (17216, 18669)]