255701628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:996

約数の個数: 144

約数和(自身を含む): 805371840

約数和(自身を除く): 549670212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 89, 91, 117, 126, 156, 178, 182, 234, 252, 267, 273, 356, 364, 468, 534, 546, 623, 801, 819, 877, 1068, 1092, 1157, 1246, 1602, 1638, 1754, 1869, 2314, 2492, 2631, 3204, 3276, 3471, 3508, 3738, 4628, 5262, 5607, 6139, 6942, 7476, 7893, 8099, 10413, 10524, 11214, 11401, 12278, 13884, 15786, 16198, 18417, 20826, 22428, 22802, 24297, 24556, 31572, 32396, 34203, 36834, 41652, 45604, 48594, 55251, 68406, 72891, 73668, 78053, 79807, 97188, 102609, 110502, 136812, 145782, 156106, 159614, 205218, 221004, 234159, 239421, 291564, 312212, 319228, 410436, 468318, 478842, 546371, 702477, 718263, 936636, 957684, 1014689, 1092742, 1404954, 1436526, 1639113, 2029378, 2185484, 2809908, 2873052, 3044067, 3278226, 4058756, 4917339, 6088134, 6556452, 7102823, 9132201, 9834678, 12176268, 14205646, 18264402, 19669356, 21308469, 28411292, 36528804, 42616938, 63925407, 85233876, 127850814, 255701628]

約数ペア:

[(1, 255701628), (2, 127850814), (3, 85233876), (4, 63925407), (6, 42616938), (7, 36528804), (9, 28411292), (12, 21308469), (13, 19669356), (14, 18264402), (18, 14205646), (21, 12176268), (26, 9834678), (28, 9132201), (36, 7102823), (39, 6556452), (42, 6088134), (52, 4917339), (63, 4058756), (78, 3278226), (84, 3044067), (89, 2873052), (91, 2809908), (117, 2185484), (126, 2029378), (156, 1639113), (178, 1436526), (182, 1404954), (234, 1092742), (252, 1014689), (267, 957684), (273, 936636), (356, 718263), (364, 702477), (468, 546371), (534, 478842), (546, 468318), (623, 410436), (801, 319228), (819, 312212), (877, 291564), (1068, 239421), (1092, 234159), (1157, 221004), (1246, 205218), (1602, 159614), (1638, 156106), (1754, 145782), (1869, 136812), (2314, 110502), (2492, 102609), (2631, 97188), (3204, 79807), (3276, 78053), (3471, 73668), (3508, 72891), (3738, 68406), (4628, 55251), (5262, 48594), (5607, 45604), (6139, 41652), (6942, 36834), (7476, 34203), (7893, 32396), (8099, 31572), (10413, 24556), (10524, 24297), (11214, 22802), (11401, 22428), (12278, 20826), (13884, 18417), (15786, 16198)]