320704692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 950960640

約数和(自身を除く): 630255948

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 139, 154, 227, 231, 242, 278, 308, 363, 417, 454, 462, 484, 556, 681, 726, 834, 847, 908, 924, 973, 1362, 1452, 1529, 1589, 1668, 1694, 1946, 2497, 2541, 2724, 2919, 3058, 3178, 3388, 3892, 4587, 4767, 4994, 5082, 5838, 6116, 6356, 7491, 9174, 9534, 9988, 10164, 10703, 11676, 14982, 16819, 17479, 18348, 19068, 21406, 27467, 29964, 31553, 32109, 33638, 34958, 42812, 50457, 52437, 54934, 63106, 64218, 67276, 69916, 82401, 94659, 100914, 104874, 109868, 117733, 126212, 128436, 164802, 189318, 192269, 201828, 209748, 220871, 235466, 329604, 347083, 353199, 378636, 384538, 441742, 470932, 576807, 662613, 694166, 706398, 769076, 883484, 1041249, 1153614, 1325226, 1388332, 1412796, 2082498, 2307228, 2429581, 2650452, 3817913, 4164996, 4859162, 7288743, 7635826, 9718324, 11453739, 14577486, 15271652, 22907478, 26725391, 29154972, 45814956, 53450782, 80176173, 106901564, 160352346, 320704692]

約数ペア:

[(1, 320704692), (2, 160352346), (3, 106901564), (4, 80176173), (6, 53450782), (7, 45814956), (11, 29154972), (12, 26725391), (14, 22907478), (21, 15271652), (22, 14577486), (28, 11453739), (33, 9718324), (42, 7635826), (44, 7288743), (66, 4859162), (77, 4164996), (84, 3817913), (121, 2650452), (132, 2429581), (139, 2307228), (154, 2082498), (227, 1412796), (231, 1388332), (242, 1325226), (278, 1153614), (308, 1041249), (363, 883484), (417, 769076), (454, 706398), (462, 694166), (484, 662613), (556, 576807), (681, 470932), (726, 441742), (834, 384538), (847, 378636), (908, 353199), (924, 347083), (973, 329604), (1362, 235466), (1452, 220871), (1529, 209748), (1589, 201828), (1668, 192269), (1694, 189318), (1946, 164802), (2497, 128436), (2541, 126212), (2724, 117733), (2919, 109868), (3058, 104874), (3178, 100914), (3388, 94659), (3892, 82401), (4587, 69916), (4767, 67276), (4994, 64218), (5082, 63106), (5838, 54934), (6116, 52437), (6356, 50457), (7491, 42812), (9174, 34958), (9534, 33638), (9988, 32109), (10164, 31553), (10703, 29964), (11676, 27467), (14982, 21406), (16819, 19068), (17479, 18348)]