281027328

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19259}}^1$

素因数の和:19297

約数の個数: 72

約数和(自身を含む): 787348800

約数和(自身を除く): 506321472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 19259, 38518, 57777, 77036, 115554, 154072, 231108, 308144, 365921, 462216, 616288, 731842, 924432, 1097763, 1232576, 1463684, 1848864, 2195526, 2465152, 2927368, 3697728, 4391052, 4930304, 5854736, 7395456, 8782104, 11709472, 14790912, 17564208, 23418944, 35128416, 46837888, 70256832, 93675776, 140513664, 281027328]

約数ペア:

[(1, 281027328), (2, 140513664), (3, 93675776), (4, 70256832), (6, 46837888), (8, 35128416), (12, 23418944), (16, 17564208), (19, 14790912), (24, 11709472), (32, 8782104), (38, 7395456), (48, 5854736), (57, 4930304), (64, 4391052), (76, 3697728), (96, 2927368), (114, 2465152), (128, 2195526), (152, 1848864), (192, 1463684), (228, 1232576), (256, 1097763), (304, 924432), (384, 731842), (456, 616288), (608, 462216), (768, 365921), (912, 308144), (1216, 231108), (1824, 154072), (2432, 115554), (3648, 77036), (4864, 57777), (7296, 38518), (14592, 19259)]