280243584692

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{1373}}^1\times {\mathrm{1627}}^1$

素因数の和:3480

約数の個数: 48

約数和(自身を含む): 498554031360

約数和(自身を除く): 218310446668

約数列:

[1, 2, 4, 79, 158, 316, 397, 794, 1373, 1588, 1627, 2746, 3254, 5492, 6508, 31363, 62726, 108467, 125452, 128533, 216934, 257066, 433868, 514132, 545081, 645919, 1090162, 1291838, 2180324, 2233871, 2583676, 4467742, 8935484, 43061399, 51027601, 86122798, 102055202, 172245596, 176475809, 204110404, 352951618, 705903236, 886846787, 1773693574, 3547387148, 70060896173, 140121792346, 280243584692]

約数ペア:

[(1, 280243584692), (2, 140121792346), (4, 70060896173), (79, 3547387148), (158, 1773693574), (316, 886846787), (397, 705903236), (794, 352951618), (1373, 204110404), (1588, 176475809), (1627, 172245596), (2746, 102055202), (3254, 86122798), (5492, 51027601), (6508, 43061399), (31363, 8935484), (62726, 4467742), (108467, 2583676), (125452, 2233871), (128533, 2180324), (216934, 1291838), (257066, 1090162), (433868, 645919), (514132, 545081)]