16841344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 37485000

約数和(自身を除く): 20643656

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 349, 377, 416, 464, 698, 754, 832, 928, 1396, 1508, 1664, 1856, 2792, 3016, 3712, 4537, 5584, 6032, 9074, 10121, 11168, 12064, 18148, 20242, 22336, 24128, 36296, 40484, 44672, 48256, 72592, 80968, 131573, 145184, 161936, 263146, 290368, 323872, 526292, 580736, 647744, 1052584, 1295488, 2105168, 4210336, 8420672, 16841344]

約数ペア:

[(1, 16841344), (2, 8420672), (4, 4210336), (8, 2105168), (13, 1295488), (16, 1052584), (26, 647744), (29, 580736), (32, 526292), (52, 323872), (58, 290368), (64, 263146), (104, 161936), (116, 145184), (128, 131573), (208, 80968), (232, 72592), (349, 48256), (377, 44672), (416, 40484), (464, 36296), (698, 24128), (754, 22336), (832, 20242), (928, 18148), (1396, 12064), (1508, 11168), (1664, 10121), (1856, 9074), (2792, 6032), (3016, 5584), (3712, 4537)]