389635456

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 980938080

約数和(自身を除く): 591302624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 49, 56, 64, 73, 74, 92, 98, 112, 128, 146, 148, 161, 184, 196, 224, 259, 292, 296, 322, 368, 392, 448, 511, 518, 584, 592, 644, 736, 784, 851, 896, 1022, 1036, 1127, 1168, 1184, 1288, 1472, 1568, 1679, 1702, 1813, 2044, 2072, 2254, 2336, 2368, 2576, 2701, 2944, 3136, 3358, 3404, 3577, 3626, 4088, 4144, 4508, 4672, 4736, 5152, 5402, 5957, 6272, 6716, 6808, 7154, 7252, 8176, 8288, 9016, 9344, 10304, 10804, 11753, 11914, 13432, 13616, 14308, 14504, 16352, 16576, 18032, 18907, 20608, 21608, 23506, 23828, 26864, 27232, 28616, 29008, 32704, 33152, 36064, 37814, 41699, 43216, 47012, 47656, 53728, 54464, 57232, 58016, 62123, 65408, 72128, 75628, 82271, 83398, 86432, 94024, 95312, 107456, 108928, 114464, 116032, 124246, 132349, 144256, 151256, 164542, 166796, 172864, 188048, 190624, 214912, 228928, 232064, 248492, 264698, 302512, 329084, 333592, 345728, 376096, 381248, 434861, 457856, 496984, 529396, 605024, 658168, 667184, 752192, 762496, 869722, 993968, 1058792, 1210048, 1316336, 1334368, 1504384, 1739444, 1987936, 2117584, 2420096, 2632672, 2668736, 3044027, 3478888, 3975872, 4235168, 5265344, 5337472, 6088054, 6957776, 7951744, 8470336, 10530688, 12176108, 13915552, 16940672, 24352216, 27831104, 48704432, 55662208, 97408864, 194817728, 389635456]

約数ペア:

[(1, 389635456), (2, 194817728), (4, 97408864), (7, 55662208), (8, 48704432), (14, 27831104), (16, 24352216), (23, 16940672), (28, 13915552), (32, 12176108), (37, 10530688), (46, 8470336), (49, 7951744), (56, 6957776), (64, 6088054), (73, 5337472), (74, 5265344), (92, 4235168), (98, 3975872), (112, 3478888), (128, 3044027), (146, 2668736), (148, 2632672), (161, 2420096), (184, 2117584), (196, 1987936), (224, 1739444), (259, 1504384), (292, 1334368), (296, 1316336), (322, 1210048), (368, 1058792), (392, 993968), (448, 869722), (511, 762496), (518, 752192), (584, 667184), (592, 658168), (644, 605024), (736, 529396), (784, 496984), (851, 457856), (896, 434861), (1022, 381248), (1036, 376096), (1127, 345728), (1168, 333592), (1184, 329084), (1288, 302512), (1472, 264698), (1568, 248492), (1679, 232064), (1702, 228928), (1813, 214912), (2044, 190624), (2072, 188048), (2254, 172864), (2336, 166796), (2368, 164542), (2576, 151256), (2701, 144256), (2944, 132349), (3136, 124246), (3358, 116032), (3404, 114464), (3577, 108928), (3626, 107456), (4088, 95312), (4144, 94024), (4508, 86432), (4672, 83398), (4736, 82271), (5152, 75628), (5402, 72128), (5957, 65408), (6272, 62123), (6716, 58016), (6808, 57232), (7154, 54464), (7252, 53728), (8176, 47656), (8288, 47012), (9016, 43216), (9344, 41699), (10304, 37814), (10804, 36064), (11753, 33152), (11914, 32704), (13432, 29008), (13616, 28616), (14308, 27232), (14504, 26864), (16352, 23828), (16576, 23506), (18032, 21608), (18907, 20608)]