239639856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2226

約数の個数: 80

約数和(自身を含む): 657100800

約数和(自身を除く): 417460944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 304, 381, 456, 508, 762, 912, 1016, 1524, 2032, 2069, 2413, 3048, 4138, 4826, 6096, 6207, 7239, 8276, 9652, 12414, 14478, 16552, 19304, 24828, 28956, 33104, 38608, 39311, 49656, 57912, 78622, 99312, 115824, 117933, 157244, 235866, 262763, 314488, 471732, 525526, 628976, 788289, 943464, 1051052, 1576578, 1886928, 2102104, 3153156, 4204208, 4992497, 6306312, 9984994, 12612624, 14977491, 19969988, 29954982, 39939976, 59909964, 79879952, 119819928, 239639856]

約数ペア:

[(1, 239639856), (2, 119819928), (3, 79879952), (4, 59909964), (6, 39939976), (8, 29954982), (12, 19969988), (16, 14977491), (19, 12612624), (24, 9984994), (38, 6306312), (48, 4992497), (57, 4204208), (76, 3153156), (114, 2102104), (127, 1886928), (152, 1576578), (228, 1051052), (254, 943464), (304, 788289), (381, 628976), (456, 525526), (508, 471732), (762, 314488), (912, 262763), (1016, 235866), (1524, 157244), (2032, 117933), (2069, 115824), (2413, 99312), (3048, 78622), (4138, 57912), (4826, 49656), (6096, 39311), (6207, 38608), (7239, 33104), (8276, 28956), (9652, 24828), (12414, 19304), (14478, 16552)]