641569494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 1421841600

約数和(自身を除く): 780272106

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 89, 102, 174, 178, 267, 493, 534, 986, 1479, 1513, 2437, 2581, 2958, 3026, 4539, 4874, 5162, 7311, 7743, 9078, 14622, 15486, 41429, 43877, 70673, 82858, 87754, 124287, 131631, 141346, 212019, 216893, 248574, 263262, 424038, 433786, 650679, 1201441, 1301358, 2402882, 3604323, 3687181, 6289897, 7208646, 7374362, 11061543, 12579794, 18869691, 22123086, 37739382, 106928249, 213856498, 320784747, 641569494]

約数ペア:

[(1, 641569494), (2, 320784747), (3, 213856498), (6, 106928249), (17, 37739382), (29, 22123086), (34, 18869691), (51, 12579794), (58, 11061543), (87, 7374362), (89, 7208646), (102, 6289897), (174, 3687181), (178, 3604323), (267, 2402882), (493, 1301358), (534, 1201441), (986, 650679), (1479, 433786), (1513, 424038), (2437, 263262), (2581, 248574), (2958, 216893), (3026, 212019), (4539, 141346), (4874, 131631), (5162, 124287), (7311, 87754), (7743, 82858), (9078, 70673), (14622, 43877), (15486, 41429)]