1215275392

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 2643840000

約数和(自身を除く): 1428564608

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 59, 62, 64, 116, 118, 124, 128, 179, 232, 236, 248, 358, 464, 472, 496, 716, 899, 928, 944, 992, 1432, 1711, 1798, 1829, 1856, 1888, 1984, 2864, 3422, 3596, 3658, 3712, 3776, 3968, 5191, 5549, 5728, 6844, 7192, 7316, 7552, 10382, 10561, 11098, 11456, 13688, 14384, 14632, 20764, 21122, 22196, 22912, 27376, 28768, 29264, 41528, 42244, 44392, 53041, 54752, 57536, 58528, 83056, 84488, 88784, 106082, 109504, 115072, 117056, 160921, 166112, 168976, 177568, 212164, 219008, 234112, 306269, 321842, 327391, 332224, 337952, 355136, 424328, 612538, 643684, 654782, 664448, 675904, 710272, 848656, 1225076, 1287368, 1309564, 1351808, 1697312, 2450152, 2574736, 2619128, 3394624, 4900304, 5149472, 5238256, 6789248, 9494339, 9800608, 10298944, 10476512, 18988678, 19601216, 20597888, 20953024, 37977356, 39202432, 41906048, 75954712, 151909424, 303818848, 607637696, 1215275392]

約数ペア:

[(1, 1215275392), (2, 607637696), (4, 303818848), (8, 151909424), (16, 75954712), (29, 41906048), (31, 39202432), (32, 37977356), (58, 20953024), (59, 20597888), (62, 19601216), (64, 18988678), (116, 10476512), (118, 10298944), (124, 9800608), (128, 9494339), (179, 6789248), (232, 5238256), (236, 5149472), (248, 4900304), (358, 3394624), (464, 2619128), (472, 2574736), (496, 2450152), (716, 1697312), (899, 1351808), (928, 1309564), (944, 1287368), (992, 1225076), (1432, 848656), (1711, 710272), (1798, 675904), (1829, 664448), (1856, 654782), (1888, 643684), (1984, 612538), (2864, 424328), (3422, 355136), (3596, 337952), (3658, 332224), (3712, 327391), (3776, 321842), (3968, 306269), (5191, 234112), (5549, 219008), (5728, 212164), (6844, 177568), (7192, 168976), (7316, 166112), (7552, 160921), (10382, 117056), (10561, 115072), (11098, 109504), (11456, 106082), (13688, 88784), (14384, 84488), (14632, 83056), (20764, 58528), (21122, 57536), (22196, 54752), (22912, 53041), (27376, 44392), (28768, 42244), (29264, 41528)]