15780352

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 39884724

約数和(自身を除く): 24104372

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 49, 56, 64, 68, 74, 98, 112, 119, 128, 136, 148, 196, 224, 238, 256, 259, 272, 296, 392, 448, 476, 512, 518, 544, 592, 629, 784, 833, 896, 952, 1036, 1088, 1184, 1258, 1568, 1666, 1792, 1813, 1904, 2072, 2176, 2368, 2516, 3136, 3332, 3584, 3626, 3808, 4144, 4352, 4403, 4736, 5032, 6272, 6664, 7252, 7616, 8288, 8704, 8806, 9472, 10064, 12544, 13328, 14504, 15232, 16576, 17612, 18944, 20128, 25088, 26656, 29008, 30464, 30821, 33152, 35224, 40256, 53312, 58016, 60928, 61642, 66304, 70448, 80512, 106624, 116032, 123284, 132608, 140896, 161024, 213248, 232064, 246568, 281792, 322048, 426496, 464128, 493136, 563584, 928256, 986272, 1127168, 1972544, 2254336, 3945088, 7890176, 15780352]

約数ペア:

[(1, 15780352), (2, 7890176), (4, 3945088), (7, 2254336), (8, 1972544), (14, 1127168), (16, 986272), (17, 928256), (28, 563584), (32, 493136), (34, 464128), (37, 426496), (49, 322048), (56, 281792), (64, 246568), (68, 232064), (74, 213248), (98, 161024), (112, 140896), (119, 132608), (128, 123284), (136, 116032), (148, 106624), (196, 80512), (224, 70448), (238, 66304), (256, 61642), (259, 60928), (272, 58016), (296, 53312), (392, 40256), (448, 35224), (476, 33152), (512, 30821), (518, 30464), (544, 29008), (592, 26656), (629, 25088), (784, 20128), (833, 18944), (896, 17612), (952, 16576), (1036, 15232), (1088, 14504), (1184, 13328), (1258, 12544), (1568, 10064), (1666, 9472), (1792, 8806), (1813, 8704), (1904, 8288), (2072, 7616), (2176, 7252), (2368, 6664), (2516, 6272), (3136, 5032), (3332, 4736), (3584, 4403), (3626, 4352), (3808, 4144)]