389611904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 904193280

約数和(自身を除く): 514581376

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 53, 64, 88, 92, 106, 128, 176, 184, 212, 227, 253, 352, 368, 424, 454, 506, 583, 704, 736, 848, 908, 1012, 1166, 1219, 1408, 1472, 1696, 1816, 2024, 2332, 2438, 2497, 2944, 3392, 3632, 4048, 4664, 4876, 4994, 5221, 6784, 7264, 8096, 9328, 9752, 9988, 10442, 12031, 13409, 14528, 16192, 18656, 19504, 19976, 20884, 24062, 26818, 29056, 32384, 37312, 39008, 39952, 41768, 48124, 53636, 57431, 74624, 78016, 79904, 83536, 96248, 107272, 114862, 132341, 156032, 159808, 167072, 192496, 214544, 229724, 264682, 276713, 319616, 334144, 384992, 429088, 459448, 529364, 553426, 668288, 769984, 858176, 918896, 1058728, 1106852, 1539968, 1716352, 1837792, 2117456, 2213704, 3043843, 3675584, 4234912, 4427408, 6087686, 7351168, 8469824, 8854816, 12175372, 16939648, 17709632, 24350744, 35419264, 48701488, 97402976, 194805952, 389611904]

約数ペア:

[(1, 389611904), (2, 194805952), (4, 97402976), (8, 48701488), (11, 35419264), (16, 24350744), (22, 17709632), (23, 16939648), (32, 12175372), (44, 8854816), (46, 8469824), (53, 7351168), (64, 6087686), (88, 4427408), (92, 4234912), (106, 3675584), (128, 3043843), (176, 2213704), (184, 2117456), (212, 1837792), (227, 1716352), (253, 1539968), (352, 1106852), (368, 1058728), (424, 918896), (454, 858176), (506, 769984), (583, 668288), (704, 553426), (736, 529364), (848, 459448), (908, 429088), (1012, 384992), (1166, 334144), (1219, 319616), (1408, 276713), (1472, 264682), (1696, 229724), (1816, 214544), (2024, 192496), (2332, 167072), (2438, 159808), (2497, 156032), (2944, 132341), (3392, 114862), (3632, 107272), (4048, 96248), (4664, 83536), (4876, 79904), (4994, 78016), (5221, 74624), (6784, 57431), (7264, 53636), (8096, 48124), (9328, 41768), (9752, 39952), (9988, 39008), (10442, 37312), (12031, 32384), (13409, 29056), (14528, 26818), (16192, 24062), (18656, 20884), (19504, 19976)]