880979008

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 2162844544

約数和(自身を除く): 1281865536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 331, 364, 416, 448, 457, 662, 728, 832, 914, 1324, 1456, 1828, 2317, 2648, 2912, 3199, 3656, 4303, 4634, 5296, 5824, 5941, 6398, 7312, 8606, 9268, 10592, 11882, 12796, 14624, 17212, 18536, 21184, 23764, 25592, 29248, 30121, 34424, 37072, 41587, 47528, 51184, 60242, 68848, 74144, 83174, 95056, 102368, 120484, 137696, 148288, 151267, 166348, 190112, 204736, 240968, 275392, 302534, 332696, 380224, 481936, 605068, 665392, 963872, 1058869, 1210136, 1330784, 1927744, 1966471, 2117738, 2420272, 2661568, 3932942, 4235476, 4840544, 7865884, 8470952, 9681088, 13765297, 15731768, 16941904, 27530594, 31463536, 33883808, 55061188, 62927072, 67767616, 110122376, 125854144, 220244752, 440489504, 880979008]

約数ペア:

[(1, 880979008), (2, 440489504), (4, 220244752), (7, 125854144), (8, 110122376), (13, 67767616), (14, 62927072), (16, 55061188), (26, 33883808), (28, 31463536), (32, 27530594), (52, 16941904), (56, 15731768), (64, 13765297), (91, 9681088), (104, 8470952), (112, 7865884), (182, 4840544), (208, 4235476), (224, 3932942), (331, 2661568), (364, 2420272), (416, 2117738), (448, 1966471), (457, 1927744), (662, 1330784), (728, 1210136), (832, 1058869), (914, 963872), (1324, 665392), (1456, 605068), (1828, 481936), (2317, 380224), (2648, 332696), (2912, 302534), (3199, 275392), (3656, 240968), (4303, 204736), (4634, 190112), (5296, 166348), (5824, 151267), (5941, 148288), (6398, 137696), (7312, 120484), (8606, 102368), (9268, 95056), (10592, 83174), (11882, 74144), (12796, 68848), (14624, 60242), (17212, 51184), (18536, 47528), (21184, 41587), (23764, 37072), (25592, 34424), (29248, 30121)]