489012498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 1224195840

約数和(自身を除く): 735183342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 67, 74, 78, 111, 117, 134, 201, 222, 234, 281, 333, 351, 402, 481, 562, 603, 666, 702, 843, 871, 962, 999, 1206, 1443, 1686, 1742, 1809, 1998, 2479, 2529, 2613, 2886, 3618, 3653, 4329, 4958, 5058, 5226, 7306, 7437, 7587, 7839, 8658, 10397, 10959, 12987, 14874, 15174, 15678, 18827, 20794, 21918, 22311, 23517, 25974, 31191, 32227, 32877, 37654, 44622, 47034, 56481, 62382, 64454, 65754, 66933, 93573, 96681, 98631, 112962, 133866, 135161, 169443, 187146, 193362, 197262, 244751, 270322, 280719, 290043, 338886, 405483, 489502, 508329, 561438, 580086, 696599, 734253, 810966, 870129, 1016658, 1216449, 1393198, 1468506, 1740258, 2089797, 2202759, 2432898, 3649347, 4179594, 4405518, 6269391, 6608277, 7298694, 9055787, 12538782, 13216554, 18111574, 18808173, 27167361, 37616346, 54334722, 81502083, 163004166, 244506249, 489012498]

約数ペア:

[(1, 489012498), (2, 244506249), (3, 163004166), (6, 81502083), (9, 54334722), (13, 37616346), (18, 27167361), (26, 18808173), (27, 18111574), (37, 13216554), (39, 12538782), (54, 9055787), (67, 7298694), (74, 6608277), (78, 6269391), (111, 4405518), (117, 4179594), (134, 3649347), (201, 2432898), (222, 2202759), (234, 2089797), (281, 1740258), (333, 1468506), (351, 1393198), (402, 1216449), (481, 1016658), (562, 870129), (603, 810966), (666, 734253), (702, 696599), (843, 580086), (871, 561438), (962, 508329), (999, 489502), (1206, 405483), (1443, 338886), (1686, 290043), (1742, 280719), (1809, 270322), (1998, 244751), (2479, 197262), (2529, 193362), (2613, 187146), (2886, 169443), (3618, 135161), (3653, 133866), (4329, 112962), (4958, 98631), (5058, 96681), (5226, 93573), (7306, 66933), (7437, 65754), (7587, 64454), (7839, 62382), (8658, 56481), (10397, 47034), (10959, 44622), (12987, 37654), (14874, 32877), (15174, 32227), (15678, 31191), (18827, 25974), (20794, 23517), (21918, 22311)]