13940147408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 29706432000

約数和(自身を除く): 15766284592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 619, 643, 796, 1238, 1286, 1592, 2189, 2476, 2572, 3184, 4378, 4952, 5144, 6809, 7073, 8756, 9904, 10288, 13618, 14146, 17512, 27236, 28292, 35024, 54472, 56584, 108944, 113168, 123181, 127957, 246362, 255914, 398017, 492724, 511828, 796034, 985448, 1023656, 1354991, 1407527, 1592068, 1970896, 2047312, 2709982, 2815054, 3184136, 4378187, 5419964, 5630108, 6368272, 8756374, 10839928, 11260216, 17512748, 21679856, 22520432, 35025496, 70050992, 79205383, 158410766, 316821532, 633643064, 871259213, 1267286128, 1742518426, 3485036852, 6970073704, 13940147408]

約数ペア:

[(1, 13940147408), (2, 6970073704), (4, 3485036852), (8, 1742518426), (11, 1267286128), (16, 871259213), (22, 633643064), (44, 316821532), (88, 158410766), (176, 79205383), (199, 70050992), (398, 35025496), (619, 22520432), (643, 21679856), (796, 17512748), (1238, 11260216), (1286, 10839928), (1592, 8756374), (2189, 6368272), (2476, 5630108), (2572, 5419964), (3184, 4378187), (4378, 3184136), (4952, 2815054), (5144, 2709982), (6809, 2047312), (7073, 1970896), (8756, 1592068), (9904, 1407527), (10288, 1354991), (13618, 1023656), (14146, 985448), (17512, 796034), (27236, 511828), (28292, 492724), (35024, 398017), (54472, 255914), (56584, 246362), (108944, 127957), (113168, 123181)]