648685184

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 1607454720

約数和(自身を除く): 958769536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 128, 136, 148, 224, 238, 259, 272, 296, 448, 476, 518, 544, 592, 629, 896, 952, 1036, 1088, 1151, 1184, 1258, 1904, 2072, 2176, 2302, 2368, 2516, 3808, 4144, 4403, 4604, 4736, 5032, 7616, 8057, 8288, 8806, 9208, 10064, 15232, 16114, 16576, 17612, 18416, 19567, 20128, 32228, 33152, 35224, 36832, 39134, 40256, 42587, 64456, 70448, 73664, 78268, 80512, 85174, 128912, 136969, 140896, 147328, 156536, 170348, 257824, 273938, 281792, 298109, 313072, 340696, 515648, 547876, 563584, 596218, 626144, 681392, 723979, 1031296, 1095752, 1192436, 1252288, 1362784, 1447958, 2191504, 2384872, 2504576, 2725568, 2895916, 4383008, 4769744, 5067853, 5451136, 5791832, 8766016, 9539488, 10135706, 11583664, 17532032, 19078976, 20271412, 23167328, 38157952, 40542824, 46334656, 81085648, 92669312, 162171296, 324342592, 648685184]

約数ペア:

[(1, 648685184), (2, 324342592), (4, 162171296), (7, 92669312), (8, 81085648), (14, 46334656), (16, 40542824), (17, 38157952), (28, 23167328), (32, 20271412), (34, 19078976), (37, 17532032), (56, 11583664), (64, 10135706), (68, 9539488), (74, 8766016), (112, 5791832), (119, 5451136), (128, 5067853), (136, 4769744), (148, 4383008), (224, 2895916), (238, 2725568), (259, 2504576), (272, 2384872), (296, 2191504), (448, 1447958), (476, 1362784), (518, 1252288), (544, 1192436), (592, 1095752), (629, 1031296), (896, 723979), (952, 681392), (1036, 626144), (1088, 596218), (1151, 563584), (1184, 547876), (1258, 515648), (1904, 340696), (2072, 313072), (2176, 298109), (2302, 281792), (2368, 273938), (2516, 257824), (3808, 170348), (4144, 156536), (4403, 147328), (4604, 140896), (4736, 136969), (5032, 128912), (7616, 85174), (8057, 80512), (8288, 78268), (8806, 73664), (9208, 70448), (10064, 64456), (15232, 42587), (16114, 40256), (16576, 39134), (17612, 36832), (18416, 35224), (19567, 33152), (20128, 32228)]