309656832

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21259

約数の個数: 72

約数和(自身を含む): 867555360

約数和(自身を除く): 557898528

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, 21221, 42442, 63663, 84884, 127326, 169768, 254652, 339536, 403199, 509304, 679072, 806398, 1018608, 1209597, 1358144, 1612796, 2037216, 2419194, 2716288, 3225592, 4074432, 4838388, 5432576, 6451184, 8148864, 9676776, 12902368, 16297728, 19353552, 25804736, 38707104, 51609472, 77414208, 103218944, 154828416, 309656832]

約数ペア:

[(1, 309656832), (2, 154828416), (3, 103218944), (4, 77414208), (6, 51609472), (8, 38707104), (12, 25804736), (16, 19353552), (19, 16297728), (24, 12902368), (32, 9676776), (38, 8148864), (48, 6451184), (57, 5432576), (64, 4838388), (76, 4074432), (96, 3225592), (114, 2716288), (128, 2419194), (152, 2037216), (192, 1612796), (228, 1358144), (256, 1209597), (304, 1018608), (384, 806398), (456, 679072), (608, 509304), (768, 403199), (912, 339536), (1216, 254652), (1824, 169768), (2432, 127326), (3648, 84884), (4864, 63663), (7296, 42442), (14592, 21221)]