261644112

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 760296576

約数和(自身を除く): 498652464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 67, 72, 94, 134, 141, 144, 188, 201, 268, 282, 376, 402, 423, 536, 564, 577, 603, 752, 804, 846, 1072, 1128, 1154, 1206, 1608, 1692, 1731, 2256, 2308, 2412, 3149, 3216, 3384, 3462, 4616, 4824, 5193, 6298, 6768, 6924, 9232, 9447, 9648, 10386, 12596, 13848, 18894, 20772, 25192, 27119, 27696, 28341, 37788, 38659, 41544, 50384, 54238, 56682, 75576, 77318, 81357, 83088, 108476, 113364, 115977, 151152, 154636, 162714, 216952, 226728, 231954, 244071, 309272, 325428, 347931, 433904, 453456, 463908, 488142, 618544, 650856, 695862, 927816, 976284, 1301712, 1391724, 1816973, 1855632, 1952568, 2783448, 3633946, 3905136, 5450919, 5566896, 7267892, 10901838, 14535784, 16352757, 21803676, 29071568, 32705514, 43607352, 65411028, 87214704, 130822056, 261644112]

約数ペア:

[(1, 261644112), (2, 130822056), (3, 87214704), (4, 65411028), (6, 43607352), (8, 32705514), (9, 29071568), (12, 21803676), (16, 16352757), (18, 14535784), (24, 10901838), (36, 7267892), (47, 5566896), (48, 5450919), (67, 3905136), (72, 3633946), (94, 2783448), (134, 1952568), (141, 1855632), (144, 1816973), (188, 1391724), (201, 1301712), (268, 976284), (282, 927816), (376, 695862), (402, 650856), (423, 618544), (536, 488142), (564, 463908), (577, 453456), (603, 433904), (752, 347931), (804, 325428), (846, 309272), (1072, 244071), (1128, 231954), (1154, 226728), (1206, 216952), (1608, 162714), (1692, 154636), (1731, 151152), (2256, 115977), (2308, 113364), (2412, 108476), (3149, 83088), (3216, 81357), (3384, 77318), (3462, 75576), (4616, 56682), (4824, 54238), (5193, 50384), (6298, 41544), (6768, 38659), (6924, 37788), (9232, 28341), (9447, 27696), (9648, 27119), (10386, 25192), (12596, 20772), (13848, 18894)]