240835868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 553190400

約数和(自身を除く): 312354532

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 97, 133, 182, 194, 247, 266, 359, 364, 388, 494, 532, 679, 718, 988, 1261, 1358, 1436, 1729, 1843, 2513, 2522, 2716, 3458, 3686, 4667, 5026, 5044, 6821, 6916, 7372, 8827, 9334, 10052, 12901, 13642, 17654, 18668, 23959, 25802, 27284, 32669, 34823, 35308, 47747, 47918, 51604, 65338, 69646, 88673, 95494, 95836, 130676, 139292, 167713, 177346, 190988, 243761, 335426, 354692, 452699, 487522, 620711, 661637, 670852, 905398, 975044, 1241422, 1323274, 1810796, 2482844, 2646548, 3168893, 4631459, 6337786, 8601281, 9262918, 12675572, 17202562, 18525836, 34405124, 60208967, 120417934, 240835868]

約数ペア:

[(1, 240835868), (2, 120417934), (4, 60208967), (7, 34405124), (13, 18525836), (14, 17202562), (19, 12675572), (26, 9262918), (28, 8601281), (38, 6337786), (52, 4631459), (76, 3168893), (91, 2646548), (97, 2482844), (133, 1810796), (182, 1323274), (194, 1241422), (247, 975044), (266, 905398), (359, 670852), (364, 661637), (388, 620711), (494, 487522), (532, 452699), (679, 354692), (718, 335426), (988, 243761), (1261, 190988), (1358, 177346), (1436, 167713), (1729, 139292), (1843, 130676), (2513, 95836), (2522, 95494), (2716, 88673), (3458, 69646), (3686, 65338), (4667, 51604), (5026, 47918), (5044, 47747), (6821, 35308), (6916, 34823), (7372, 32669), (8827, 27284), (9334, 25802), (10052, 23959), (12901, 18668), (13642, 17654)]