998760832

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 2185133760

約数和(自身を除く): 1186372928

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 53, 64, 74, 92, 106, 128, 148, 173, 184, 212, 296, 346, 368, 424, 592, 692, 736, 848, 851, 1184, 1219, 1384, 1472, 1696, 1702, 1961, 2368, 2438, 2768, 2944, 3392, 3404, 3922, 3979, 4736, 4876, 5536, 6401, 6784, 6808, 7844, 7958, 9169, 9752, 11072, 12802, 13616, 15688, 15916, 18338, 19504, 22144, 25604, 27232, 31376, 31832, 36676, 39008, 45103, 51208, 54464, 62752, 63664, 73352, 78016, 90206, 102416, 108928, 125504, 127328, 146704, 147223, 156032, 180412, 204832, 210887, 251008, 254656, 293408, 294446, 339253, 360824, 409664, 421774, 509312, 586816, 588892, 678506, 721648, 819328, 843548, 1173632, 1177784, 1357012, 1443296, 1687096, 2355568, 2714024, 2886592, 3374192, 4711136, 5428048, 5773184, 6748384, 7802819, 9422272, 10856096, 13496768, 15605638, 18844544, 21712192, 26993536, 31211276, 43424384, 62422552, 124845104, 249690208, 499380416, 998760832]

約数ペア:

[(1, 998760832), (2, 499380416), (4, 249690208), (8, 124845104), (16, 62422552), (23, 43424384), (32, 31211276), (37, 26993536), (46, 21712192), (53, 18844544), (64, 15605638), (74, 13496768), (92, 10856096), (106, 9422272), (128, 7802819), (148, 6748384), (173, 5773184), (184, 5428048), (212, 4711136), (296, 3374192), (346, 2886592), (368, 2714024), (424, 2355568), (592, 1687096), (692, 1443296), (736, 1357012), (848, 1177784), (851, 1173632), (1184, 843548), (1219, 819328), (1384, 721648), (1472, 678506), (1696, 588892), (1702, 586816), (1961, 509312), (2368, 421774), (2438, 409664), (2768, 360824), (2944, 339253), (3392, 294446), (3404, 293408), (3922, 254656), (3979, 251008), (4736, 210887), (4876, 204832), (5536, 180412), (6401, 156032), (6784, 147223), (6808, 146704), (7844, 127328), (7958, 125504), (9169, 108928), (9752, 102416), (11072, 90206), (12802, 78016), (13616, 73352), (15688, 63664), (15916, 62752), (18338, 54464), (19504, 51208), (22144, 45103), (25604, 39008), (27232, 36676), (31376, 31832)]