997976532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 2856712320

約数和(自身を除く): 1858735788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 109, 138, 147, 161, 196, 218, 276, 294, 322, 327, 436, 483, 588, 644, 654, 677, 763, 966, 1127, 1308, 1354, 1526, 1932, 2031, 2254, 2289, 2507, 2708, 3052, 3381, 4062, 4508, 4578, 4739, 5014, 5341, 6762, 7521, 8124, 9156, 9478, 10028, 10682, 13524, 14217, 15042, 15571, 16023, 17549, 18956, 21364, 28434, 30084, 31142, 32046, 33173, 35098, 46713, 52647, 56868, 62284, 64092, 66346, 70196, 73793, 93426, 99519, 105294, 108997, 122843, 132692, 147586, 186852, 199038, 210588, 217994, 221379, 245686, 295172, 326991, 368529, 398076, 435988, 442758, 491372, 516551, 653982, 737058, 762979, 885516, 1033102, 1307964, 1474116, 1525958, 1549653, 1697239, 2066204, 2288937, 3051916, 3099306, 3394478, 3615857, 4577874, 5091717, 6198612, 6788956, 7231714, 9155748, 10183434, 10847571, 11880673, 14463428, 20366868, 21695142, 23761346, 35642019, 43390284, 47522692, 71284038, 83164711, 142568076, 166329422, 249494133, 332658844, 498988266, 997976532]

約数ペア:

[(1, 997976532), (2, 498988266), (3, 332658844), (4, 249494133), (6, 166329422), (7, 142568076), (12, 83164711), (14, 71284038), (21, 47522692), (23, 43390284), (28, 35642019), (42, 23761346), (46, 21695142), (49, 20366868), (69, 14463428), (84, 11880673), (92, 10847571), (98, 10183434), (109, 9155748), (138, 7231714), (147, 6788956), (161, 6198612), (196, 5091717), (218, 4577874), (276, 3615857), (294, 3394478), (322, 3099306), (327, 3051916), (436, 2288937), (483, 2066204), (588, 1697239), (644, 1549653), (654, 1525958), (677, 1474116), (763, 1307964), (966, 1033102), (1127, 885516), (1308, 762979), (1354, 737058), (1526, 653982), (1932, 516551), (2031, 491372), (2254, 442758), (2289, 435988), (2507, 398076), (2708, 368529), (3052, 326991), (3381, 295172), (4062, 245686), (4508, 221379), (4578, 217994), (4739, 210588), (5014, 199038), (5341, 186852), (6762, 147586), (7521, 132692), (8124, 122843), (9156, 108997), (9478, 105294), (10028, 99519), (10682, 93426), (13524, 73793), (14217, 70196), (15042, 66346), (15571, 64092), (16023, 62284), (17549, 56868), (18956, 52647), (21364, 46713), (28434, 35098), (30084, 33173), (31142, 32046)]