421271552

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{15823}}^1$

素因数の和:15858

約数の個数: 48

約数和(自身を含む): 907189920

約数和(自身を除く): 485918368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 6656, 13312, 15823, 26624, 31646, 63292, 126584, 205699, 253168, 411398, 506336, 822796, 1012672, 1645592, 2025344, 3291184, 4050688, 6582368, 8101376, 13164736, 16202752, 26329472, 32405504, 52658944, 105317888, 210635776, 421271552]

約数ペア:

[(1, 421271552), (2, 210635776), (4, 105317888), (8, 52658944), (13, 32405504), (16, 26329472), (26, 16202752), (32, 13164736), (52, 8101376), (64, 6582368), (104, 4050688), (128, 3291184), (208, 2025344), (256, 1645592), (416, 1012672), (512, 822796), (832, 506336), (1024, 411398), (1664, 253168), (2048, 205699), (3328, 126584), (6656, 63292), (13312, 31646), (15823, 26624)]