280100548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14519}}^1$

素因数の和:14596

約数の個数: 48

約数和(自身を含む): 614718720

約数和(自身を除く): 334618172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 14519, 19292, 29038, 58076, 101633, 188747, 203266, 377494, 406532, 754988, 769507, 1321229, 1539014, 2642458, 3078028, 5284916, 5386549, 10003591, 10773098, 20007182, 21546196, 40014364, 70025137, 140050274, 280100548]

約数ペア:

[(1, 280100548), (2, 140050274), (4, 70025137), (7, 40014364), (13, 21546196), (14, 20007182), (26, 10773098), (28, 10003591), (52, 5386549), (53, 5284916), (91, 3078028), (106, 2642458), (182, 1539014), (212, 1321229), (364, 769507), (371, 754988), (689, 406532), (742, 377494), (1378, 203266), (1484, 188747), (2756, 101633), (4823, 58076), (9646, 29038), (14519, 19292)]