1388609664

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6542

約数の個数: 128

約数和(自身を含む): 4065230400

約数和(自身を除く): 2676620736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 688, 832, 1032, 1118, 1248, 1376, 1664, 1677, 2064, 2236, 2496, 2752, 3354, 4128, 4472, 4992, 5504, 6469, 6708, 8256, 8944, 12938, 13416, 16512, 17888, 19407, 25876, 26832, 35776, 38814, 51752, 53664, 71552, 77628, 84097, 103504, 107328, 155256, 168194, 207008, 214656, 252291, 278167, 310512, 336388, 414016, 504582, 556334, 621024, 672776, 828032, 834501, 1009164, 1112668, 1242048, 1345552, 1669002, 2018328, 2225336, 2484096, 2691104, 3338004, 3616171, 4036656, 4450672, 5382208, 6676008, 7232342, 8073312, 8901344, 10764416, 10848513, 13352016, 14464684, 16146624, 17802688, 21697026, 26704032, 28929368, 32293248, 35605376, 43394052, 53408064, 57858736, 86788104, 106816128, 115717472, 173576208, 231434944, 347152416, 462869888, 694304832, 1388609664]

約数ペア:

[(1, 1388609664), (2, 694304832), (3, 462869888), (4, 347152416), (6, 231434944), (8, 173576208), (12, 115717472), (13, 106816128), (16, 86788104), (24, 57858736), (26, 53408064), (32, 43394052), (39, 35605376), (43, 32293248), (48, 28929368), (52, 26704032), (64, 21697026), (78, 17802688), (86, 16146624), (96, 14464684), (104, 13352016), (128, 10848513), (129, 10764416), (156, 8901344), (172, 8073312), (192, 7232342), (208, 6676008), (258, 5382208), (312, 4450672), (344, 4036656), (384, 3616171), (416, 3338004), (516, 2691104), (559, 2484096), (624, 2225336), (688, 2018328), (832, 1669002), (1032, 1345552), (1118, 1242048), (1248, 1112668), (1376, 1009164), (1664, 834501), (1677, 828032), (2064, 672776), (2236, 621024), (2496, 556334), (2752, 504582), (3354, 414016), (4128, 336388), (4472, 310512), (4992, 278167), (5504, 252291), (6469, 214656), (6708, 207008), (8256, 168194), (8944, 155256), (12938, 107328), (13416, 103504), (16512, 84097), (17888, 77628), (19407, 71552), (25876, 53664), (26832, 51752), (35776, 38814)]