158898064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 360532480

約数和(自身を除く): 201634416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1297, 1612, 1976, 2356, 2594, 3224, 3952, 4712, 5188, 6448, 7657, 9424, 10376, 15314, 16861, 20752, 24643, 30628, 33722, 40207, 49286, 61256, 67444, 80414, 98572, 122512, 134888, 160828, 197144, 269776, 320359, 321656, 394288, 522691, 640718, 643312, 763933, 1045382, 1281436, 1527866, 2090764, 2562872, 3055732, 4181528, 5125744, 6111464, 8363056, 9931129, 12222928, 19862258, 39724516, 79449032, 158898064]

約数ペア:

[(1, 158898064), (2, 79449032), (4, 39724516), (8, 19862258), (13, 12222928), (16, 9931129), (19, 8363056), (26, 6111464), (31, 5125744), (38, 4181528), (52, 3055732), (62, 2562872), (76, 2090764), (104, 1527866), (124, 1281436), (152, 1045382), (208, 763933), (247, 643312), (248, 640718), (304, 522691), (403, 394288), (494, 321656), (496, 320359), (589, 269776), (806, 197144), (988, 160828), (1178, 134888), (1297, 122512), (1612, 98572), (1976, 80414), (2356, 67444), (2594, 61256), (3224, 49286), (3952, 40207), (4712, 33722), (5188, 30628), (6448, 24643), (7657, 20752), (9424, 16861), (10376, 15314)]