1231450688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4241}}^1$

素因数の和:4615

約数の個数: 56

約数和(自身を含む): 2639796600

約数和(自身を除く): 1408345912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 349, 416, 698, 832, 1396, 2792, 4241, 4537, 5584, 8482, 9074, 11168, 16964, 18148, 22336, 33928, 36296, 55133, 67856, 72592, 110266, 135712, 145184, 220532, 271424, 290368, 441064, 882128, 1480109, 1764256, 2960218, 3528512, 5920436, 11840872, 19241417, 23681744, 38482834, 47363488, 76965668, 94726976, 153931336, 307862672, 615725344, 1231450688]

約数ペア:

[(1, 1231450688), (2, 615725344), (4, 307862672), (8, 153931336), (13, 94726976), (16, 76965668), (26, 47363488), (32, 38482834), (52, 23681744), (64, 19241417), (104, 11840872), (208, 5920436), (349, 3528512), (416, 2960218), (698, 1764256), (832, 1480109), (1396, 882128), (2792, 441064), (4241, 290368), (4537, 271424), (5584, 220532), (8482, 145184), (9074, 135712), (11168, 110266), (16964, 72592), (18148, 67856), (22336, 55133), (33928, 36296)]