320478912

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 168

約数和(自身を含む): 1000004096

約数和(自身を除く): 679525184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 127, 144, 156, 192, 208, 234, 254, 288, 312, 337, 381, 416, 468, 508, 576, 624, 674, 762, 832, 936, 1011, 1016, 1143, 1248, 1348, 1524, 1651, 1872, 2022, 2032, 2286, 2496, 2696, 3033, 3048, 3302, 3744, 4044, 4064, 4381, 4572, 4953, 5392, 6066, 6096, 6604, 7488, 8088, 8128, 8762, 9144, 9906, 10784, 12132, 12192, 13143, 13208, 14859, 16176, 17524, 18288, 19812, 21568, 24264, 24384, 26286, 26416, 29718, 32352, 35048, 36576, 39429, 39624, 42799, 48528, 52572, 52832, 59436, 64704, 70096, 73152, 78858, 79248, 85598, 97056, 105144, 105664, 118872, 128397, 140192, 157716, 158496, 171196, 194112, 210288, 237744, 256794, 280384, 315432, 316992, 342392, 385191, 420576, 475488, 513588, 556387, 630864, 684784, 770382, 841152, 950976, 1027176, 1112774, 1261728, 1369568, 1540764, 1669161, 2054352, 2225548, 2523456, 2739136, 3081528, 3338322, 4108704, 4451096, 5007483, 6163056, 6676644, 8217408, 8902192, 10014966, 12326112, 13353288, 17804384, 20029932, 24652224, 26706576, 35608768, 40059864, 53413152, 80119728, 106826304, 160239456, 320478912]

約数ペア:

[(1, 320478912), (2, 160239456), (3, 106826304), (4, 80119728), (6, 53413152), (8, 40059864), (9, 35608768), (12, 26706576), (13, 24652224), (16, 20029932), (18, 17804384), (24, 13353288), (26, 12326112), (32, 10014966), (36, 8902192), (39, 8217408), (48, 6676644), (52, 6163056), (64, 5007483), (72, 4451096), (78, 4108704), (96, 3338322), (104, 3081528), (117, 2739136), (127, 2523456), (144, 2225548), (156, 2054352), (192, 1669161), (208, 1540764), (234, 1369568), (254, 1261728), (288, 1112774), (312, 1027176), (337, 950976), (381, 841152), (416, 770382), (468, 684784), (508, 630864), (576, 556387), (624, 513588), (674, 475488), (762, 420576), (832, 385191), (936, 342392), (1011, 316992), (1016, 315432), (1143, 280384), (1248, 256794), (1348, 237744), (1524, 210288), (1651, 194112), (1872, 171196), (2022, 158496), (2032, 157716), (2286, 140192), (2496, 128397), (2696, 118872), (3033, 105664), (3048, 105144), (3302, 97056), (3744, 85598), (4044, 79248), (4064, 78858), (4381, 73152), (4572, 70096), (4953, 64704), (5392, 59436), (6066, 52832), (6096, 52572), (6604, 48528), (7488, 42799), (8088, 39624), (8128, 39429), (8762, 36576), (9144, 35048), (9906, 32352), (10784, 29718), (12132, 26416), (12192, 26286), (13143, 24384), (13208, 24264), (14859, 21568), (16176, 19812), (17524, 18288)]