16970464

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 39644640

約数和(自身を除く): 22674176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 137, 158, 196, 224, 274, 316, 392, 548, 553, 632, 784, 959, 1096, 1106, 1264, 1568, 1918, 2192, 2212, 2528, 3836, 3871, 4384, 4424, 6713, 7672, 7742, 8848, 10823, 13426, 15344, 15484, 17696, 21646, 26852, 30688, 30968, 43292, 53704, 61936, 75761, 86584, 107408, 123872, 151522, 173168, 214816, 303044, 346336, 530327, 606088, 1060654, 1212176, 2121308, 2424352, 4242616, 8485232, 16970464]

約数ペア:

[(1, 16970464), (2, 8485232), (4, 4242616), (7, 2424352), (8, 2121308), (14, 1212176), (16, 1060654), (28, 606088), (32, 530327), (49, 346336), (56, 303044), (79, 214816), (98, 173168), (112, 151522), (137, 123872), (158, 107408), (196, 86584), (224, 75761), (274, 61936), (316, 53704), (392, 43292), (548, 30968), (553, 30688), (632, 26852), (784, 21646), (959, 17696), (1096, 15484), (1106, 15344), (1264, 13426), (1568, 10823), (1918, 8848), (2192, 7742), (2212, 7672), (2528, 6713), (3836, 4424), (3871, 4384)]