351380224

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5605

約数の個数: 72

約数和(自身を含む): 795238640

約数和(自身を除く): 443858416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 5557, 7904, 11114, 15808, 22228, 31616, 44456, 63232, 72241, 88912, 105583, 144482, 177824, 211166, 288964, 355648, 422332, 577928, 711296, 844664, 1155856, 1372579, 1422592, 1689328, 2311712, 2745158, 3378656, 4623424, 5490316, 6757312, 9246848, 10980632, 13514624, 18493696, 21961264, 27029248, 43922528, 87845056, 175690112, 351380224]

約数ペア:

[(1, 351380224), (2, 175690112), (4, 87845056), (8, 43922528), (13, 27029248), (16, 21961264), (19, 18493696), (26, 13514624), (32, 10980632), (38, 9246848), (52, 6757312), (64, 5490316), (76, 4623424), (104, 3378656), (128, 2745158), (152, 2311712), (208, 1689328), (247, 1422592), (256, 1372579), (304, 1155856), (416, 844664), (494, 711296), (608, 577928), (832, 422332), (988, 355648), (1216, 288964), (1664, 211166), (1976, 177824), (2432, 144482), (3328, 105583), (3952, 88912), (4864, 72241), (5557, 63232), (7904, 44456), (11114, 31616), (15808, 22228)]