491458266

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 1236659424

約数和(自身を除く): 745201158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 67, 78, 81, 86, 117, 129, 134, 162, 201, 234, 243, 258, 351, 387, 402, 486, 559, 603, 702, 729, 774, 871, 1053, 1118, 1161, 1206, 1458, 1677, 1742, 1809, 2106, 2187, 2322, 2613, 2881, 3159, 3354, 3483, 3618, 4374, 5031, 5226, 5427, 5762, 6318, 6561, 6966, 7839, 8643, 9477, 10062, 10449, 10854, 13122, 15093, 15678, 16281, 17286, 18954, 20898, 23517, 25929, 28431, 30186, 31347, 32562, 37453, 45279, 47034, 48843, 51858, 56862, 62694, 70551, 74906, 77787, 85293, 90558, 94041, 97686, 112359, 135837, 141102, 146529, 155574, 170586, 188082, 211653, 224718, 233361, 271674, 282123, 293058, 337077, 407511, 423306, 439587, 466722, 564246, 634959, 674154, 700083, 815022, 879174, 1011231, 1222533, 1269918, 1400166, 1904877, 2022462, 2100249, 2445066, 3033693, 3667599, 3809754, 4200498, 5714631, 6067386, 6300747, 7335198, 9101079, 11429262, 12601494, 18202158, 18902241, 27303237, 37804482, 54606474, 81909711, 163819422, 245729133, 491458266]

約数ペア:

[(1, 491458266), (2, 245729133), (3, 163819422), (6, 81909711), (9, 54606474), (13, 37804482), (18, 27303237), (26, 18902241), (27, 18202158), (39, 12601494), (43, 11429262), (54, 9101079), (67, 7335198), (78, 6300747), (81, 6067386), (86, 5714631), (117, 4200498), (129, 3809754), (134, 3667599), (162, 3033693), (201, 2445066), (234, 2100249), (243, 2022462), (258, 1904877), (351, 1400166), (387, 1269918), (402, 1222533), (486, 1011231), (559, 879174), (603, 815022), (702, 700083), (729, 674154), (774, 634959), (871, 564246), (1053, 466722), (1118, 439587), (1161, 423306), (1206, 407511), (1458, 337077), (1677, 293058), (1742, 282123), (1809, 271674), (2106, 233361), (2187, 224718), (2322, 211653), (2613, 188082), (2881, 170586), (3159, 155574), (3354, 146529), (3483, 141102), (3618, 135837), (4374, 112359), (5031, 97686), (5226, 94041), (5427, 90558), (5762, 85293), (6318, 77787), (6561, 74906), (6966, 70551), (7839, 62694), (8643, 56862), (9477, 51858), (10062, 48843), (10449, 47034), (10854, 45279), (13122, 37453), (15093, 32562), (15678, 31347), (16281, 30186), (17286, 28431), (18954, 25929), (20898, 23517)]