316229648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 745202304

約数和(自身を除く): 428972656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 307, 476, 541, 614, 952, 1082, 1228, 1904, 2149, 2164, 2456, 3787, 4298, 4328, 4912, 5219, 7574, 8596, 8656, 9197, 10438, 15148, 17192, 18394, 20876, 30296, 34384, 36533, 36788, 41752, 60592, 64379, 73066, 73576, 83504, 128758, 146132, 147152, 166087, 257516, 292264, 332174, 515032, 584528, 664348, 1030064, 1162609, 1328696, 2325218, 2657392, 2823479, 4650436, 5646958, 9300872, 11293916, 18601744, 19764353, 22587832, 39528706, 45175664, 79057412, 158114824, 316229648]

約数ペア:

[(1, 316229648), (2, 158114824), (4, 79057412), (7, 45175664), (8, 39528706), (14, 22587832), (16, 19764353), (17, 18601744), (28, 11293916), (34, 9300872), (56, 5646958), (68, 4650436), (112, 2823479), (119, 2657392), (136, 2325218), (238, 1328696), (272, 1162609), (307, 1030064), (476, 664348), (541, 584528), (614, 515032), (952, 332174), (1082, 292264), (1228, 257516), (1904, 166087), (2149, 147152), (2164, 146132), (2456, 128758), (3787, 83504), (4298, 73576), (4328, 73066), (4912, 64379), (5219, 60592), (7574, 41752), (8596, 36788), (8656, 36533), (9197, 34384), (10438, 30296), (15148, 20876), (17192, 18394)]