397937536

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 881280000

約数和(自身を除く): 483342464

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 59, 64, 79, 92, 116, 118, 128, 158, 184, 232, 236, 316, 368, 464, 472, 632, 667, 736, 928, 944, 1264, 1334, 1357, 1472, 1711, 1817, 1856, 1888, 2291, 2528, 2668, 2714, 2944, 3422, 3634, 3712, 3776, 4582, 4661, 5056, 5336, 5428, 6844, 7268, 7552, 9164, 9322, 10112, 10672, 10856, 13688, 14536, 18328, 18644, 21344, 21712, 27376, 29072, 36656, 37288, 39353, 42688, 43424, 52693, 54752, 58144, 73312, 74576, 78706, 85376, 86848, 105386, 107203, 109504, 116288, 135169, 146624, 149152, 157412, 173696, 210772, 214406, 219008, 232576, 270338, 293248, 298304, 314824, 421544, 428812, 540676, 596608, 629648, 843088, 857624, 1081352, 1259296, 1686176, 1715248, 2162704, 2518592, 3108887, 3372352, 3430496, 4325408, 5037184, 6217774, 6744704, 6860992, 8650816, 12435548, 13721984, 17301632, 24871096, 49742192, 99484384, 198968768, 397937536]

約数ペア:

[(1, 397937536), (2, 198968768), (4, 99484384), (8, 49742192), (16, 24871096), (23, 17301632), (29, 13721984), (32, 12435548), (46, 8650816), (58, 6860992), (59, 6744704), (64, 6217774), (79, 5037184), (92, 4325408), (116, 3430496), (118, 3372352), (128, 3108887), (158, 2518592), (184, 2162704), (232, 1715248), (236, 1686176), (316, 1259296), (368, 1081352), (464, 857624), (472, 843088), (632, 629648), (667, 596608), (736, 540676), (928, 428812), (944, 421544), (1264, 314824), (1334, 298304), (1357, 293248), (1472, 270338), (1711, 232576), (1817, 219008), (1856, 214406), (1888, 210772), (2291, 173696), (2528, 157412), (2668, 149152), (2714, 146624), (2944, 135169), (3422, 116288), (3634, 109504), (3712, 107203), (3776, 105386), (4582, 86848), (4661, 85376), (5056, 78706), (5336, 74576), (5428, 73312), (6844, 58144), (7268, 54752), (7552, 52693), (9164, 43424), (9322, 42688), (10112, 39353), (10672, 37288), (10856, 36656), (13688, 29072), (14536, 27376), (18328, 21712), (18644, 21344)]