388455912

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 192

約数和(自身を含む): 1238328000

約数和(自身を除く): 849872088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 243, 247, 312, 324, 342, 351, 456, 468, 486, 494, 513, 648, 684, 702, 741, 809, 936, 972, 988, 1026, 1053, 1368, 1404, 1482, 1539, 1618, 1944, 1976, 2052, 2106, 2223, 2427, 2808, 2964, 3078, 3159, 3236, 4104, 4212, 4446, 4617, 4854, 5928, 6156, 6318, 6472, 6669, 7281, 8424, 8892, 9234, 9708, 10517, 12312, 12636, 13338, 14562, 15371, 17784, 18468, 19416, 20007, 21034, 21843, 25272, 26676, 29124, 30742, 31551, 36936, 40014, 42068, 43686, 46113, 53352, 58248, 60021, 61484, 63102, 65529, 80028, 84136, 87372, 92226, 94653, 120042, 122968, 126204, 131058, 138339, 160056, 174744, 184452, 189306, 196587, 199823, 240084, 252408, 262116, 276678, 283959, 368904, 378612, 393174, 399646, 415017, 480168, 524232, 553356, 567918, 599469, 757224, 786348, 799292, 830034, 851877, 1106712, 1135836, 1198938, 1245051, 1572696, 1598584, 1660068, 1703754, 1798407, 2271672, 2397876, 2490102, 2555631, 3320136, 3407508, 3596814, 3735153, 4795752, 4980204, 5111262, 5395221, 6815016, 7193628, 7470306, 9960408, 10222524, 10790442, 14387256, 14940612, 16185663, 20445048, 21580884, 29881224, 32371326, 43161768, 48556989, 64742652, 97113978, 129485304, 194227956, 388455912]

約数ペア:

[(1, 388455912), (2, 194227956), (3, 129485304), (4, 97113978), (6, 64742652), (8, 48556989), (9, 43161768), (12, 32371326), (13, 29881224), (18, 21580884), (19, 20445048), (24, 16185663), (26, 14940612), (27, 14387256), (36, 10790442), (38, 10222524), (39, 9960408), (52, 7470306), (54, 7193628), (57, 6815016), (72, 5395221), (76, 5111262), (78, 4980204), (81, 4795752), (104, 3735153), (108, 3596814), (114, 3407508), (117, 3320136), (152, 2555631), (156, 2490102), (162, 2397876), (171, 2271672), (216, 1798407), (228, 1703754), (234, 1660068), (243, 1598584), (247, 1572696), (312, 1245051), (324, 1198938), (342, 1135836), (351, 1106712), (456, 851877), (468, 830034), (486, 799292), (494, 786348), (513, 757224), (648, 599469), (684, 567918), (702, 553356), (741, 524232), (809, 480168), (936, 415017), (972, 399646), (988, 393174), (1026, 378612), (1053, 368904), (1368, 283959), (1404, 276678), (1482, 262116), (1539, 252408), (1618, 240084), (1944, 199823), (1976, 196587), (2052, 189306), (2106, 184452), (2223, 174744), (2427, 160056), (2808, 138339), (2964, 131058), (3078, 126204), (3159, 122968), (3236, 120042), (4104, 94653), (4212, 92226), (4446, 87372), (4617, 84136), (4854, 80028), (5928, 65529), (6156, 63102), (6318, 61484), (6472, 60021), (6669, 58248), (7281, 53352), (8424, 46113), (8892, 43686), (9234, 42068), (9708, 40014), (10517, 36936), (12312, 31551), (12636, 30742), (13338, 29124), (14562, 26676), (15371, 25272), (17784, 21843), (18468, 21034), (19416, 20007)]