280518784

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24083}}^1$

素因数の和:24117

約数の個数: 64

約数和(自身を含む): 687839040

約数和(自身を除く): 407320256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 24083, 48166, 96332, 168581, 192664, 313079, 337162, 385328, 626158, 674324, 770656, 1252316, 1348648, 1541312, 2191553, 2504632, 2697296, 3082624, 4383106, 5009264, 5394592, 8766212, 10018528, 10789184, 17532424, 20037056, 21578368, 35064848, 40074112, 70129696, 140259392, 280518784]

約数ペア:

[(1, 280518784), (2, 140259392), (4, 70129696), (7, 40074112), (8, 35064848), (13, 21578368), (14, 20037056), (16, 17532424), (26, 10789184), (28, 10018528), (32, 8766212), (52, 5394592), (56, 5009264), (64, 4383106), (91, 3082624), (104, 2697296), (112, 2504632), (128, 2191553), (182, 1541312), (208, 1348648), (224, 1252316), (364, 770656), (416, 674324), (448, 626158), (728, 385328), (832, 337162), (896, 313079), (1456, 192664), (1664, 168581), (2912, 96332), (5824, 48166), (11648, 24083)]