620780672

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 1367452800

約数和(自身を除く): 746672128

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 41, 46, 64, 74, 82, 92, 128, 139, 148, 164, 184, 278, 296, 328, 368, 556, 592, 656, 736, 851, 943, 1112, 1184, 1312, 1472, 1517, 1702, 1886, 2224, 2368, 2624, 2944, 3034, 3197, 3404, 3772, 4448, 4736, 5143, 5248, 5699, 6068, 6394, 6808, 7544, 8896, 10286, 11398, 12136, 12788, 13616, 15088, 17792, 20572, 22796, 24272, 25576, 27232, 30176, 34891, 41144, 45592, 48544, 51152, 54464, 60352, 69782, 82288, 91184, 97088, 102304, 108928, 118289, 120704, 131077, 139564, 164576, 182368, 194176, 204608, 210863, 236578, 262154, 279128, 329152, 364736, 409216, 421726, 473156, 524308, 558256, 658304, 729472, 843452, 946312, 1048616, 1116512, 1686904, 1892624, 2097232, 2233024, 3373808, 3785248, 4194464, 4466048, 4849849, 6747616, 7570496, 8388928, 9699698, 13495232, 15140992, 16777856, 19399396, 26990464, 38798792, 77597584, 155195168, 310390336, 620780672]

約数ペア:

[(1, 620780672), (2, 310390336), (4, 155195168), (8, 77597584), (16, 38798792), (23, 26990464), (32, 19399396), (37, 16777856), (41, 15140992), (46, 13495232), (64, 9699698), (74, 8388928), (82, 7570496), (92, 6747616), (128, 4849849), (139, 4466048), (148, 4194464), (164, 3785248), (184, 3373808), (278, 2233024), (296, 2097232), (328, 1892624), (368, 1686904), (556, 1116512), (592, 1048616), (656, 946312), (736, 843452), (851, 729472), (943, 658304), (1112, 558256), (1184, 524308), (1312, 473156), (1472, 421726), (1517, 409216), (1702, 364736), (1886, 329152), (2224, 279128), (2368, 262154), (2624, 236578), (2944, 210863), (3034, 204608), (3197, 194176), (3404, 182368), (3772, 164576), (4448, 139564), (4736, 131077), (5143, 120704), (5248, 118289), (5699, 108928), (6068, 102304), (6394, 97088), (6808, 91184), (7544, 82288), (8896, 69782), (10286, 60352), (11398, 54464), (12136, 51152), (12788, 48544), (13616, 45592), (15088, 41144), (17792, 34891), (20572, 30176), (22796, 27232), (24272, 25576)]