1978716608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1402

約数の個数: 112

約数和(自身を含む): 4487436288

約数和(自身を除く): 2508719680

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 71, 88, 124, 142, 176, 248, 284, 341, 352, 496, 568, 682, 704, 781, 992, 1136, 1277, 1364, 1562, 1984, 2201, 2272, 2554, 2728, 3124, 4402, 4544, 5108, 5456, 6248, 8804, 10216, 10912, 12496, 14047, 17608, 20432, 21824, 24211, 24992, 28094, 35216, 39587, 40864, 48422, 49984, 56188, 70432, 79174, 81728, 90667, 96844, 112376, 140864, 158348, 181334, 193688, 224752, 316696, 362668, 387376, 435457, 449504, 633392, 725336, 774752, 870914, 899008, 997337, 1266784, 1450672, 1549504, 1741828, 1994674, 2533568, 2810677, 2901344, 3483656, 3989348, 5621354, 5802688, 6967312, 7978696, 11242708, 13934624, 15957392, 22485416, 27869248, 30917447, 31914784, 44970832, 61834894, 63829568, 89941664, 123669788, 179883328, 247339576, 494679152, 989358304, 1978716608]

約数ペア:

[(1, 1978716608), (2, 989358304), (4, 494679152), (8, 247339576), (11, 179883328), (16, 123669788), (22, 89941664), (31, 63829568), (32, 61834894), (44, 44970832), (62, 31914784), (64, 30917447), (71, 27869248), (88, 22485416), (124, 15957392), (142, 13934624), (176, 11242708), (248, 7978696), (284, 6967312), (341, 5802688), (352, 5621354), (496, 3989348), (568, 3483656), (682, 2901344), (704, 2810677), (781, 2533568), (992, 1994674), (1136, 1741828), (1277, 1549504), (1364, 1450672), (1562, 1266784), (1984, 997337), (2201, 899008), (2272, 870914), (2554, 774752), (2728, 725336), (3124, 633392), (4402, 449504), (4544, 435457), (5108, 387376), (5456, 362668), (6248, 316696), (8804, 224752), (10216, 193688), (10912, 181334), (12496, 158348), (14047, 140864), (17608, 112376), (20432, 96844), (21824, 90667), (24211, 81728), (24992, 79174), (28094, 70432), (35216, 56188), (39587, 49984), (40864, 48422)]