8421209472

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 25004851200

約数和(自身を除く): 16583641728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 127, 128, 148, 156, 192, 208, 222, 254, 296, 312, 359, 381, 384, 416, 444, 481, 508, 592, 624, 718, 762, 832, 888, 962, 1016, 1077, 1184, 1248, 1436, 1443, 1524, 1651, 1664, 1776, 1924, 2032, 2154, 2368, 2496, 2872, 2886, 3048, 3302, 3552, 3848, 4064, 4308, 4667, 4699, 4736, 4953, 4992, 5744, 5772, 6096, 6604, 7104, 7696, 8128, 8616, 9334, 9398, 9906, 11488, 11544, 12192, 13208, 13283, 14001, 14097, 14208, 15392, 16256, 17232, 18668, 18796, 19812, 22976, 23088, 24384, 26416, 26566, 28002, 28194, 30784, 34464, 37336, 37592, 39624, 39849, 45593, 45952, 46176, 48768, 52832, 53132, 56004, 56388, 61087, 61568, 68928, 74672, 75184, 79248, 79698, 91186, 92352, 105664, 106264, 112008, 112776, 122174, 136779, 137856, 149344, 150368, 158496, 159396, 172679, 182372, 183261, 184704, 211328, 212528, 224016, 225552, 244348, 273558, 298688, 300736, 316992, 318792, 345358, 364744, 366522, 425056, 448032, 451104, 488696, 518037, 547116, 592709, 597376, 601472, 633984, 637584, 690716, 729488, 733044, 850112, 896064, 902208, 977392, 1036074, 1094232, 1185418, 1275168, 1381432, 1458976, 1466088, 1686941, 1700224, 1778127, 1792128, 1804416, 1954784, 2072148, 2188464, 2370836, 2550336, 2762864, 2917952, 2932176, 3373882, 3556254, 3909568, 4144296, 4376928, 4741672, 5060823, 5100672, 5525728, 5835904, 5864352, 6747764, 7112508, 7819136, 8288592, 8753856, 9483344, 10121646, 11051456, 11728704, 13495528, 14225016, 16577184, 17507712, 18966688, 20243292, 21930233, 22102912, 23457408, 26991056, 28450032, 33154368, 37933376, 40486584, 43860466, 53982112, 56900064, 65790699, 66308736, 75866752, 80973168, 87720932, 107964224, 113800128, 131581398, 161946336, 175441864, 215928448, 227600256, 263162796, 323892672, 350883728, 526325592, 647785344, 701767456, 1052651184, 1403534912, 2105302368, 2807069824, 4210604736, 8421209472]

約数ペア:

[(1, 8421209472), (2, 4210604736), (3, 2807069824), (4, 2105302368), (6, 1403534912), (8, 1052651184), (12, 701767456), (13, 647785344), (16, 526325592), (24, 350883728), (26, 323892672), (32, 263162796), (37, 227600256), (39, 215928448), (48, 175441864), (52, 161946336), (64, 131581398), (74, 113800128), (78, 107964224), (96, 87720932), (104, 80973168), (111, 75866752), (127, 66308736), (128, 65790699), (148, 56900064), (156, 53982112), (192, 43860466), (208, 40486584), (222, 37933376), (254, 33154368), (296, 28450032), (312, 26991056), (359, 23457408), (381, 22102912), (384, 21930233), (416, 20243292), (444, 18966688), (481, 17507712), (508, 16577184), (592, 14225016), (624, 13495528), (718, 11728704), (762, 11051456), (832, 10121646), (888, 9483344), (962, 8753856), (1016, 8288592), (1077, 7819136), (1184, 7112508), (1248, 6747764), (1436, 5864352), (1443, 5835904), (1524, 5525728), (1651, 5100672), (1664, 5060823), (1776, 4741672), (1924, 4376928), (2032, 4144296), (2154, 3909568), (2368, 3556254), (2496, 3373882), (2872, 2932176), (2886, 2917952), (3048, 2762864), (3302, 2550336), (3552, 2370836), (3848, 2188464), (4064, 2072148), (4308, 1954784), (4667, 1804416), (4699, 1792128), (4736, 1778127), (4953, 1700224), (4992, 1686941), (5744, 1466088), (5772, 1458976), (6096, 1381432), (6604, 1275168), (7104, 1185418), (7696, 1094232), (8128, 1036074), (8616, 977392), (9334, 902208), (9398, 896064), (9906, 850112), (11488, 733044), (11544, 729488), (12192, 690716), (13208, 637584), (13283, 633984), (14001, 601472), (14097, 597376), (14208, 592709), (15392, 547116), (16256, 518037), (17232, 488696), (18668, 451104), (18796, 448032), (19812, 425056), (22976, 366522), (23088, 364744), (24384, 345358), (26416, 318792), (26566, 316992), (28002, 300736), (28194, 298688), (30784, 273558), (34464, 244348), (37336, 225552), (37592, 224016), (39624, 212528), (39849, 211328), (45593, 184704), (45952, 183261), (46176, 182372), (48768, 172679), (52832, 159396), (53132, 158496), (56004, 150368), (56388, 149344), (61087, 137856), (61568, 136779), (68928, 122174), (74672, 112776), (75184, 112008), (79248, 106264), (79698, 105664), (91186, 92352)]