628308954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4469

約数の個数: 128

約数和(自身を含む): 1778112000

約数和(自身を除く): 1149803046

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1566, 1638, 1827, 2262, 2457, 2639, 3393, 3654, 4409, 4914, 5278, 5481, 6786, 7917, 8818, 10179, 10962, 13227, 15834, 20358, 23751, 26454, 30863, 39681, 47502, 57317, 61726, 71253, 79362, 92589, 114634, 119043, 127861, 142506, 171951, 185178, 238086, 255722, 277767, 343902, 383583, 401219, 515853, 555534, 767166, 802438, 833301, 895027, 1031706, 1150749, 1203657, 1547559, 1662193, 1666602, 1790054, 2301498, 2407314, 2685081, 3095118, 3324386, 3452247, 3610971, 4986579, 5370162, 6904494, 7221942, 8055243, 9973158, 10832913, 11635351, 14959737, 16110486, 21665826, 23270702, 24165729, 29919474, 34906053, 44879211, 48331458, 69812106, 89758422, 104718159, 209436318, 314154477, 628308954]

約数ペア:

[(1, 628308954), (2, 314154477), (3, 209436318), (6, 104718159), (7, 89758422), (9, 69812106), (13, 48331458), (14, 44879211), (18, 34906053), (21, 29919474), (26, 24165729), (27, 23270702), (29, 21665826), (39, 16110486), (42, 14959737), (54, 11635351), (58, 10832913), (63, 9973158), (78, 8055243), (87, 7221942), (91, 6904494), (117, 5370162), (126, 4986579), (174, 3610971), (182, 3452247), (189, 3324386), (203, 3095118), (234, 2685081), (261, 2407314), (273, 2301498), (351, 1790054), (377, 1666602), (378, 1662193), (406, 1547559), (522, 1203657), (546, 1150749), (609, 1031706), (702, 895027), (754, 833301), (783, 802438), (819, 767166), (1131, 555534), (1218, 515853), (1566, 401219), (1638, 383583), (1827, 343902), (2262, 277767), (2457, 255722), (2639, 238086), (3393, 185178), (3654, 171951), (4409, 142506), (4914, 127861), (5278, 119043), (5481, 114634), (6786, 92589), (7917, 79362), (8818, 71253), (10179, 61726), (10962, 57317), (13227, 47502), (15834, 39681), (20358, 30863), (23751, 26454)]