128426844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 383691168

約数和(自身を除く): 255264324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 53, 78, 84, 91, 98, 106, 147, 156, 159, 182, 196, 212, 273, 294, 317, 318, 364, 371, 546, 588, 634, 636, 637, 689, 742, 951, 1092, 1113, 1268, 1274, 1378, 1484, 1902, 1911, 2067, 2219, 2226, 2548, 2597, 2756, 3804, 3822, 4121, 4134, 4438, 4452, 4823, 5194, 6657, 7644, 7791, 8242, 8268, 8876, 9646, 10388, 12363, 13314, 14469, 15533, 15582, 16484, 16801, 19292, 24726, 26628, 28847, 28938, 31066, 31164, 33602, 33761, 46599, 49452, 50403, 57694, 57876, 62132, 67204, 67522, 86541, 93198, 100806, 101283, 115388, 117607, 135044, 173082, 186396, 201612, 201929, 202566, 218413, 235214, 346164, 352821, 403858, 405132, 436826, 470428, 605787, 655239, 705642, 807716, 823249, 873652, 1211574, 1310478, 1411284, 1528891, 1646498, 2423148, 2469747, 2620956, 3057782, 3292996, 4586673, 4939494, 6115564, 9173346, 9878988, 10702237, 18346692, 21404474, 32106711, 42808948, 64213422, 128426844]

約数ペア:

[(1, 128426844), (2, 64213422), (3, 42808948), (4, 32106711), (6, 21404474), (7, 18346692), (12, 10702237), (13, 9878988), (14, 9173346), (21, 6115564), (26, 4939494), (28, 4586673), (39, 3292996), (42, 3057782), (49, 2620956), (52, 2469747), (53, 2423148), (78, 1646498), (84, 1528891), (91, 1411284), (98, 1310478), (106, 1211574), (147, 873652), (156, 823249), (159, 807716), (182, 705642), (196, 655239), (212, 605787), (273, 470428), (294, 436826), (317, 405132), (318, 403858), (364, 352821), (371, 346164), (546, 235214), (588, 218413), (634, 202566), (636, 201929), (637, 201612), (689, 186396), (742, 173082), (951, 135044), (1092, 117607), (1113, 115388), (1268, 101283), (1274, 100806), (1378, 93198), (1484, 86541), (1902, 67522), (1911, 67204), (2067, 62132), (2219, 57876), (2226, 57694), (2548, 50403), (2597, 49452), (2756, 46599), (3804, 33761), (3822, 33602), (4121, 31164), (4134, 31066), (4438, 28938), (4452, 28847), (4823, 26628), (5194, 24726), (6657, 19292), (7644, 16801), (7791, 16484), (8242, 15582), (8268, 15533), (8876, 14469), (9646, 13314), (10388, 12363)]