290134208

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 112

約数和(自身を含む): 731910144

約数和(自身を除く): 441775936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1607, 1612, 1736, 1984, 2821, 2912, 3214, 3224, 3472, 5642, 5824, 6428, 6448, 6944, 11249, 11284, 12856, 12896, 13888, 20891, 22498, 22568, 25712, 25792, 41782, 44996, 45136, 49817, 51424, 83564, 89992, 90272, 99634, 102848, 146237, 167128, 179984, 180544, 199268, 292474, 334256, 348719, 359968, 398536, 584948, 647621, 668512, 697438, 719936, 797072, 1169896, 1295242, 1337024, 1394876, 1594144, 2339792, 2590484, 2789752, 3188288, 4533347, 4679584, 5180968, 5579504, 9066694, 9359168, 10361936, 11159008, 18133388, 20723872, 22318016, 36266776, 41447744, 72533552, 145067104, 290134208]

約数ペア:

[(1, 290134208), (2, 145067104), (4, 72533552), (7, 41447744), (8, 36266776), (13, 22318016), (14, 20723872), (16, 18133388), (26, 11159008), (28, 10361936), (31, 9359168), (32, 9066694), (52, 5579504), (56, 5180968), (62, 4679584), (64, 4533347), (91, 3188288), (104, 2789752), (112, 2590484), (124, 2339792), (182, 1594144), (208, 1394876), (217, 1337024), (224, 1295242), (248, 1169896), (364, 797072), (403, 719936), (416, 697438), (434, 668512), (448, 647621), (496, 584948), (728, 398536), (806, 359968), (832, 348719), (868, 334256), (992, 292474), (1456, 199268), (1607, 180544), (1612, 179984), (1736, 167128), (1984, 146237), (2821, 102848), (2912, 99634), (3214, 90272), (3224, 89992), (3472, 83564), (5642, 51424), (5824, 49817), (6428, 45136), (6448, 44996), (6944, 41782), (11249, 25792), (11284, 25712), (12856, 22568), (12896, 22498), (13888, 20891)]