255687696

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 786527040

約数和(自身を除く): 530839344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 151, 176, 198, 264, 302, 396, 453, 528, 604, 792, 906, 1069, 1208, 1359, 1584, 1661, 1812, 2138, 2416, 2718, 3207, 3322, 3624, 4276, 4983, 5436, 6414, 6644, 7248, 8552, 9621, 9966, 10872, 11759, 12828, 13288, 14949, 17104, 19242, 19932, 21744, 23518, 25656, 26576, 29898, 35277, 38484, 39864, 47036, 51312, 59796, 70554, 76968, 79728, 94072, 105831, 119592, 141108, 153936, 161419, 188144, 211662, 239184, 282216, 322838, 423324, 484257, 564432, 645676, 846648, 968514, 1291352, 1452771, 1693296, 1775609, 1937028, 2582704, 2905542, 3551218, 3874056, 5326827, 5811084, 7102436, 7748112, 10653654, 11622168, 14204872, 15980481, 21307308, 23244336, 28409744, 31960962, 42614616, 63921924, 85229232, 127843848, 255687696]

約数ペア:

[(1, 255687696), (2, 127843848), (3, 85229232), (4, 63921924), (6, 42614616), (8, 31960962), (9, 28409744), (11, 23244336), (12, 21307308), (16, 15980481), (18, 14204872), (22, 11622168), (24, 10653654), (33, 7748112), (36, 7102436), (44, 5811084), (48, 5326827), (66, 3874056), (72, 3551218), (88, 2905542), (99, 2582704), (132, 1937028), (144, 1775609), (151, 1693296), (176, 1452771), (198, 1291352), (264, 968514), (302, 846648), (396, 645676), (453, 564432), (528, 484257), (604, 423324), (792, 322838), (906, 282216), (1069, 239184), (1208, 211662), (1359, 188144), (1584, 161419), (1661, 153936), (1812, 141108), (2138, 119592), (2416, 105831), (2718, 94072), (3207, 79728), (3322, 76968), (3624, 70554), (4276, 59796), (4983, 51312), (5436, 47036), (6414, 39864), (6644, 38484), (7248, 35277), (8552, 29898), (9621, 26576), (9966, 25656), (10872, 23518), (11759, 21744), (12828, 19932), (13288, 19242), (14949, 17104)]