140004928

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 347618304

約数和(自身を除く): 207613376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 593, 868, 952, 992, 1054, 1088, 1186, 1736, 1904, 1984, 2108, 2372, 3472, 3689, 3808, 4151, 4216, 4744, 6944, 7378, 7616, 8302, 8432, 9488, 10081, 13888, 14756, 16604, 16864, 18383, 18976, 20162, 29512, 33208, 33728, 36766, 37952, 40324, 59024, 66416, 70567, 73532, 80648, 118048, 128681, 132832, 141134, 147064, 161296, 236096, 257362, 265664, 282268, 294128, 312511, 322592, 514724, 564536, 588256, 625022, 645184, 1029448, 1129072, 1176512, 1250044, 2058896, 2187577, 2258144, 2500088, 4117792, 4375154, 4516288, 5000176, 8235584, 8750308, 10000352, 17500616, 20000704, 35001232, 70002464, 140004928]

約数ペア:

[(1, 140004928), (2, 70002464), (4, 35001232), (7, 20000704), (8, 17500616), (14, 10000352), (16, 8750308), (17, 8235584), (28, 5000176), (31, 4516288), (32, 4375154), (34, 4117792), (56, 2500088), (62, 2258144), (64, 2187577), (68, 2058896), (112, 1250044), (119, 1176512), (124, 1129072), (136, 1029448), (217, 645184), (224, 625022), (238, 588256), (248, 564536), (272, 514724), (434, 322592), (448, 312511), (476, 294128), (496, 282268), (527, 265664), (544, 257362), (593, 236096), (868, 161296), (952, 147064), (992, 141134), (1054, 132832), (1088, 128681), (1186, 118048), (1736, 80648), (1904, 73532), (1984, 70567), (2108, 66416), (2372, 59024), (3472, 40324), (3689, 37952), (3808, 36766), (4151, 33728), (4216, 33208), (4744, 29512), (6944, 20162), (7378, 18976), (7616, 18383), (8302, 16864), (8432, 16604), (9488, 14756), (10081, 13888)]