268593424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2660

約数の個数: 80

約数和(自身を含む): 617103360

約数和(自身を除く): 348509936

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 1178, 1364, 1672, 2356, 2591, 2728, 3344, 4712, 5182, 5456, 6479, 9424, 10364, 12958, 20728, 25916, 28501, 41456, 49229, 51832, 57002, 80321, 98458, 103664, 114004, 160642, 196916, 228008, 321284, 393832, 456016, 541519, 642568, 787664, 883531, 1083038, 1285136, 1526099, 1767062, 2166076, 3052198, 3534124, 4332152, 6104396, 7068248, 8664304, 12208792, 14136496, 16787089, 24417584, 33574178, 67148356, 134296712, 268593424]

約数ペア:

[(1, 268593424), (2, 134296712), (4, 67148356), (8, 33574178), (11, 24417584), (16, 16787089), (19, 14136496), (22, 12208792), (31, 8664304), (38, 7068248), (44, 6104396), (62, 4332152), (76, 3534124), (88, 3052198), (124, 2166076), (152, 1767062), (176, 1526099), (209, 1285136), (248, 1083038), (304, 883531), (341, 787664), (418, 642568), (496, 541519), (589, 456016), (682, 393832), (836, 321284), (1178, 228008), (1364, 196916), (1672, 160642), (2356, 114004), (2591, 103664), (2728, 98458), (3344, 80321), (4712, 57002), (5182, 51832), (5456, 49229), (6479, 41456), (9424, 28501), (10364, 25916), (12958, 20728)]