287945532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60139}}^1$

素因数の和:60175

約数の個数: 72

約数和(自身を含む): 875638400

約数和(自身を除く): 587692868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 60139, 120278, 180417, 240556, 360834, 420973, 541251, 721668, 841946, 1082502, 1142641, 1262919, 1683892, 2165004, 2285282, 2525838, 3427923, 3788757, 4570564, 5051676, 6855846, 7577514, 7998487, 10283769, 13711692, 15155028, 15996974, 20567538, 23995461, 31993948, 41135076, 47990922, 71986383, 95981844, 143972766, 287945532]

約数ペア:

[(1, 287945532), (2, 143972766), (3, 95981844), (4, 71986383), (6, 47990922), (7, 41135076), (9, 31993948), (12, 23995461), (14, 20567538), (18, 15996974), (19, 15155028), (21, 13711692), (28, 10283769), (36, 7998487), (38, 7577514), (42, 6855846), (57, 5051676), (63, 4570564), (76, 3788757), (84, 3427923), (114, 2525838), (126, 2285282), (133, 2165004), (171, 1683892), (228, 1262919), (252, 1142641), (266, 1082502), (342, 841946), (399, 721668), (532, 541251), (684, 420973), (798, 360834), (1197, 240556), (1596, 180417), (2394, 120278), (4788, 60139)]