145498624

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 306408960

約数和(自身を除く): 160910336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 103, 124, 128, 178, 206, 248, 256, 356, 412, 496, 512, 712, 824, 992, 1424, 1648, 1984, 2759, 2848, 3193, 3296, 3968, 5518, 5696, 6386, 6592, 7936, 9167, 11036, 11392, 12772, 13184, 15872, 18334, 22072, 22784, 25544, 26368, 36668, 44144, 45568, 51088, 52736, 73336, 88288, 102176, 146672, 176576, 204352, 284177, 293344, 353152, 408704, 568354, 586688, 706304, 817408, 1136708, 1173376, 1412608, 1634816, 2273416, 2346752, 4546832, 4693504, 9093664, 18187328, 36374656, 72749312, 145498624]

約数ペア:

[(1, 145498624), (2, 72749312), (4, 36374656), (8, 18187328), (16, 9093664), (31, 4693504), (32, 4546832), (62, 2346752), (64, 2273416), (89, 1634816), (103, 1412608), (124, 1173376), (128, 1136708), (178, 817408), (206, 706304), (248, 586688), (256, 568354), (356, 408704), (412, 353152), (496, 293344), (512, 284177), (712, 204352), (824, 176576), (992, 146672), (1424, 102176), (1648, 88288), (1984, 73336), (2759, 52736), (2848, 51088), (3193, 45568), (3296, 44144), (3968, 36668), (5518, 26368), (5696, 25544), (6386, 22784), (6592, 22072), (7936, 18334), (9167, 15872), (11036, 13184), (11392, 12772)]