247766004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1009}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 661752000

約数和(自身を除く): 413985996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 359, 684, 718, 1009, 1077, 1436, 2018, 2154, 3027, 3231, 4036, 4308, 6054, 6462, 6821, 9081, 12108, 12924, 13642, 18162, 19171, 20463, 27284, 36324, 38342, 40926, 57513, 61389, 76684, 81852, 115026, 122778, 172539, 230052, 245556, 345078, 362231, 690156, 724462, 1086693, 1448924, 2173386, 3260079, 4346772, 6520158, 6882389, 13040316, 13764778, 20647167, 27529556, 41294334, 61941501, 82588668, 123883002, 247766004]

約数ペア:

[(1, 247766004), (2, 123883002), (3, 82588668), (4, 61941501), (6, 41294334), (9, 27529556), (12, 20647167), (18, 13764778), (19, 13040316), (36, 6882389), (38, 6520158), (57, 4346772), (76, 3260079), (114, 2173386), (171, 1448924), (228, 1086693), (342, 724462), (359, 690156), (684, 362231), (718, 345078), (1009, 245556), (1077, 230052), (1436, 172539), (2018, 122778), (2154, 115026), (3027, 81852), (3231, 76684), (4036, 61389), (4308, 57513), (6054, 40926), (6462, 38342), (6821, 36324), (9081, 27284), (12108, 20463), (12924, 19171), (13642, 18162)]