248553789952

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1204607}}^1$

素因数の和:1204669

約数の個数: 80

約数和(自身を含む): 552076664832

約数和(自身を除く): 303522874880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 6656, 7936, 12896, 15872, 25792, 51584, 103168, 206336, 1204607, 2409214, 4818428, 9636856, 15659891, 19273712, 31319782, 37342817, 38547424, 62639564, 74685634, 77094848, 125279128, 149371268, 154189696, 250558256, 298742536, 308379392, 485456621, 501116512, 597485072, 616758784, 970913242, 1002233024, 1194970144, 1941826484, 2004466048, 2389940288, 3883652968, 4008932096, 4779880576, 7767305936, 8017864192, 9559761152, 15534611872, 19119522304, 31069223744, 62138447488, 124276894976, 248553789952]

約数ペア:

[(1, 248553789952), (2, 124276894976), (4, 62138447488), (8, 31069223744), (13, 19119522304), (16, 15534611872), (26, 9559761152), (31, 8017864192), (32, 7767305936), (52, 4779880576), (62, 4008932096), (64, 3883652968), (104, 2389940288), (124, 2004466048), (128, 1941826484), (208, 1194970144), (248, 1002233024), (256, 970913242), (403, 616758784), (416, 597485072), (496, 501116512), (512, 485456621), (806, 308379392), (832, 298742536), (992, 250558256), (1612, 154189696), (1664, 149371268), (1984, 125279128), (3224, 77094848), (3328, 74685634), (3968, 62639564), (6448, 38547424), (6656, 37342817), (7936, 31319782), (12896, 19273712), (15872, 15659891), (25792, 9636856), (51584, 4818428), (103168, 2409214), (206336, 1204607)]