290121104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6871}}^1$

素因数の和:6928

約数の個数: 80

約数和(自身を含む): 715787520

約数和(自身を除く): 425666416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 5278, 6032, 6871, 10556, 13742, 21112, 27484, 42224, 48097, 54968, 89323, 96194, 109936, 178646, 192388, 199259, 357292, 384776, 398518, 625261, 714584, 769552, 797036, 1250522, 1394813, 1429168, 1594072, 2501044, 2590367, 2789626, 3188144, 5002088, 5180734, 5579252, 10004176, 10361468, 11158504, 18132569, 20722936, 22317008, 36265138, 41445872, 72530276, 145060552, 290121104]

約数ペア:

[(1, 290121104), (2, 145060552), (4, 72530276), (7, 41445872), (8, 36265138), (13, 22317008), (14, 20722936), (16, 18132569), (26, 11158504), (28, 10361468), (29, 10004176), (52, 5579252), (56, 5180734), (58, 5002088), (91, 3188144), (104, 2789626), (112, 2590367), (116, 2501044), (182, 1594072), (203, 1429168), (208, 1394813), (232, 1250522), (364, 797036), (377, 769552), (406, 714584), (464, 625261), (728, 398518), (754, 384776), (812, 357292), (1456, 199259), (1508, 192388), (1624, 178646), (2639, 109936), (3016, 96194), (3248, 89323), (5278, 54968), (6032, 48097), (6871, 42224), (10556, 27484), (13742, 21112)]