16647570784

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{162017}}^1$

素因数の和:162072

約数の個数: 72

約数和(自身を含む): 37358110440

約数和(自身を除く): 20710539656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1976, 2704, 3211, 3952, 5408, 6422, 7904, 12844, 25688, 51376, 102752, 162017, 324034, 648068, 1296136, 2106221, 2592272, 3078323, 4212442, 5184544, 6156646, 8424884, 12313292, 16849768, 24626584, 27380873, 33699536, 40018199, 49253168, 54761746, 67399072, 80036398, 98506336, 109523492, 160072796, 219046984, 320145592, 438093968, 520236587, 640291184, 876187936, 1040473174, 1280582368, 2080946348, 4161892696, 8323785392, 16647570784]

約数ペア:

[(1, 16647570784), (2, 8323785392), (4, 4161892696), (8, 2080946348), (13, 1280582368), (16, 1040473174), (19, 876187936), (26, 640291184), (32, 520236587), (38, 438093968), (52, 320145592), (76, 219046984), (104, 160072796), (152, 109523492), (169, 98506336), (208, 80036398), (247, 67399072), (304, 54761746), (338, 49253168), (416, 40018199), (494, 33699536), (608, 27380873), (676, 24626584), (988, 16849768), (1352, 12313292), (1976, 8424884), (2704, 6156646), (3211, 5184544), (3952, 4212442), (5408, 3078323), (6422, 2592272), (7904, 2106221), (12844, 1296136), (25688, 648068), (51376, 324034), (102752, 162017)]