278231136

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{152539}}^1$

素因数の和:152571

約数の個数: 48

約数和(自身を含む): 768801600

約数和(自身を除く): 490570464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 152539, 305078, 457617, 610156, 915234, 1220312, 1830468, 2440624, 2898241, 3660936, 4881248, 5796482, 7321872, 8694723, 11592964, 14643744, 17389446, 23185928, 34778892, 46371856, 69557784, 92743712, 139115568, 278231136]

約数ペア:

[(1, 278231136), (2, 139115568), (3, 92743712), (4, 69557784), (6, 46371856), (8, 34778892), (12, 23185928), (16, 17389446), (19, 14643744), (24, 11592964), (32, 8694723), (38, 7321872), (48, 5796482), (57, 4881248), (76, 3660936), (96, 2898241), (114, 2440624), (152, 1830468), (228, 1220312), (304, 915234), (456, 610156), (608, 457617), (912, 305078), (1824, 152539)]