580736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 1249500

約数和(自身を除く): 668764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 349, 416, 698, 832, 1396, 1664, 2792, 4537, 5584, 9074, 11168, 18148, 22336, 36296, 44672, 72592, 145184, 290368, 580736]

約数ペア:

[(1, 580736), (2, 290368), (4, 145184), (8, 72592), (13, 44672), (16, 36296), (26, 22336), (32, 18148), (52, 11168), (64, 9074), (104, 5584), (128, 4537), (208, 2792), (349, 1664), (416, 1396), (698, 832)]