254227428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1194

約数の個数: 144

約数和(自身を含む): 802803456

約数和(自身を除く): 548576028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 819, 852, 923, 994, 1092, 1093, 1278, 1491, 1638, 1846, 1988, 2186, 2556, 2769, 2982, 3276, 3279, 3692, 4372, 4473, 5538, 5964, 6461, 6558, 7651, 8307, 8946, 9837, 11076, 12922, 13116, 14209, 15302, 16614, 17892, 19383, 19674, 22953, 25844, 28418, 30604, 33228, 38766, 39348, 42627, 45906, 56836, 58149, 68859, 77532, 77603, 85254, 91812, 99463, 116298, 127881, 137718, 155206, 170508, 198926, 232596, 232809, 255762, 275436, 298389, 310412, 397852, 465618, 511524, 543221, 596778, 698427, 895167, 931236, 1008839, 1086442, 1193556, 1396854, 1629663, 1790334, 2017678, 2172884, 2793708, 3026517, 3259326, 3580668, 4035356, 4888989, 6053034, 6518652, 7061873, 9079551, 9777978, 12106068, 14123746, 18159102, 19555956, 21185619, 28247492, 36318204, 42371238, 63556857, 84742476, 127113714, 254227428]

約数ペア:

[(1, 254227428), (2, 127113714), (3, 84742476), (4, 63556857), (6, 42371238), (7, 36318204), (9, 28247492), (12, 21185619), (13, 19555956), (14, 18159102), (18, 14123746), (21, 12106068), (26, 9777978), (28, 9079551), (36, 7061873), (39, 6518652), (42, 6053034), (52, 4888989), (63, 4035356), (71, 3580668), (78, 3259326), (84, 3026517), (91, 2793708), (117, 2172884), (126, 2017678), (142, 1790334), (156, 1629663), (182, 1396854), (213, 1193556), (234, 1086442), (252, 1008839), (273, 931236), (284, 895167), (364, 698427), (426, 596778), (468, 543221), (497, 511524), (546, 465618), (639, 397852), (819, 310412), (852, 298389), (923, 275436), (994, 255762), (1092, 232809), (1093, 232596), (1278, 198926), (1491, 170508), (1638, 155206), (1846, 137718), (1988, 127881), (2186, 116298), (2556, 99463), (2769, 91812), (2982, 85254), (3276, 77603), (3279, 77532), (3692, 68859), (4372, 58149), (4473, 56836), (5538, 45906), (5964, 42627), (6461, 39348), (6558, 38766), (7651, 33228), (8307, 30604), (8946, 28418), (9837, 25844), (11076, 22953), (12922, 19674), (13116, 19383), (14209, 17892), (15302, 16614)]