16405910992

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1877}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 33198232320

約数和(自身を除く): 16792321328

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 197, 236, 376, 394, 472, 752, 788, 944, 1576, 1877, 2773, 3152, 3754, 5546, 7508, 9259, 11092, 11623, 15016, 18518, 22184, 23246, 30032, 37036, 44368, 46492, 74072, 88219, 92984, 110743, 148144, 176438, 185968, 221486, 352876, 369769, 442972, 546281, 705752, 739538, 885944, 1092562, 1411504, 1479076, 1771888, 2185124, 2958152, 4370248, 5204921, 5916304, 8740496, 10409842, 17379143, 20819684, 21816371, 34758286, 41639368, 43632742, 69516572, 83278736, 87265484, 139033144, 174530968, 278066288, 349061936, 1025369437, 2050738874, 4101477748, 8202955496, 16405910992]

約数ペア:

[(1, 16405910992), (2, 8202955496), (4, 4101477748), (8, 2050738874), (16, 1025369437), (47, 349061936), (59, 278066288), (94, 174530968), (118, 139033144), (188, 87265484), (197, 83278736), (236, 69516572), (376, 43632742), (394, 41639368), (472, 34758286), (752, 21816371), (788, 20819684), (944, 17379143), (1576, 10409842), (1877, 8740496), (2773, 5916304), (3152, 5204921), (3754, 4370248), (5546, 2958152), (7508, 2185124), (9259, 1771888), (11092, 1479076), (11623, 1411504), (15016, 1092562), (18518, 885944), (22184, 739538), (23246, 705752), (30032, 546281), (37036, 442972), (44368, 369769), (46492, 352876), (74072, 221486), (88219, 185968), (92984, 176438), (110743, 148144)]