218456784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5594

約数の個数: 160

約数和(自身を含む): 771895040

約数和(自身を除く): 553438256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5557, 5616, 6552, 9828, 11114, 13104, 16671, 19656, 22228, 33342, 38899, 39312, 44456, 50013, 66684, 72241, 77798, 88912, 100026, 116697, 133368, 144482, 150039, 155596, 200052, 216723, 233394, 266736, 288964, 300078, 311192, 350091, 400104, 433446, 466788, 505687, 577928, 600156, 622384, 650169, 700182, 800208, 866892, 933576, 1011374, 1050273, 1155856, 1200312, 1300338, 1400364, 1517061, 1733784, 1867152, 1950507, 2022748, 2100546, 2400624, 2600676, 2800728, 3034122, 3467568, 3901014, 4045496, 4201092, 4551183, 5201352, 5601456, 6068244, 7802028, 8090992, 8402184, 9102366, 10402704, 12136488, 13653549, 15604056, 16804368, 18204732, 24272976, 27307098, 31208112, 36409464, 54614196, 72818928, 109228392, 218456784]

約数ペア:

[(1, 218456784), (2, 109228392), (3, 72818928), (4, 54614196), (6, 36409464), (7, 31208112), (8, 27307098), (9, 24272976), (12, 18204732), (13, 16804368), (14, 15604056), (16, 13653549), (18, 12136488), (21, 10402704), (24, 9102366), (26, 8402184), (27, 8090992), (28, 7802028), (36, 6068244), (39, 5601456), (42, 5201352), (48, 4551183), (52, 4201092), (54, 4045496), (56, 3901014), (63, 3467568), (72, 3034122), (78, 2800728), (84, 2600676), (91, 2400624), (104, 2100546), (108, 2022748), (112, 1950507), (117, 1867152), (126, 1733784), (144, 1517061), (156, 1400364), (168, 1300338), (182, 1200312), (189, 1155856), (208, 1050273), (216, 1011374), (234, 933576), (252, 866892), (273, 800208), (312, 700182), (336, 650169), (351, 622384), (364, 600156), (378, 577928), (432, 505687), (468, 466788), (504, 433446), (546, 400104), (624, 350091), (702, 311192), (728, 300078), (756, 288964), (819, 266736), (936, 233394), (1008, 216723), (1092, 200052), (1404, 155596), (1456, 150039), (1512, 144482), (1638, 133368), (1872, 116697), (2184, 100026), (2457, 88912), (2808, 77798), (3024, 72241), (3276, 66684), (4368, 50013), (4914, 44456), (5557, 39312), (5616, 38899), (6552, 33342), (9828, 22228), (11114, 19656), (13104, 16671)]