228365696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137239}}^1$

素因数の和:137266

約数の個数: 32

約数和(自身を含む): 489946800

約数和(自身を除く): 261581104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 137239, 274478, 548956, 1097912, 1784107, 2195824, 3568214, 4391648, 7136428, 8783296, 14272856, 17566592, 28545712, 57091424, 114182848, 228365696]

約数ペア:

[(1, 228365696), (2, 114182848), (4, 57091424), (8, 28545712), (13, 17566592), (16, 14272856), (26, 8783296), (32, 7136428), (52, 4391648), (64, 3568214), (104, 2195824), (128, 1784107), (208, 1097912), (416, 548956), (832, 274478), (1664, 137239)]