1440653984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 3784983552

約数和(自身を除く): 2344329568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 163, 176, 187, 211, 224, 238, 272, 308, 326, 352, 374, 422, 476, 544, 616, 652, 748, 844, 952, 1141, 1232, 1304, 1309, 1477, 1496, 1688, 1793, 1904, 2282, 2321, 2464, 2608, 2618, 2771, 2954, 2992, 3376, 3586, 3587, 3808, 4564, 4642, 5216, 5236, 5542, 5908, 5984, 6752, 7172, 7174, 9128, 9284, 10472, 11084, 11816, 12551, 14344, 14348, 16247, 18256, 18568, 19397, 20944, 22168, 23632, 25102, 25109, 28688, 28696, 30481, 32494, 34393, 36512, 37136, 38794, 39457, 41888, 44336, 47264, 50204, 50218, 57376, 57392, 60962, 64988, 68786, 74272, 77588, 78914, 88672, 100408, 100436, 114784, 121924, 129976, 137572, 155176, 157828, 200816, 200872, 213367, 240751, 243848, 259952, 275144, 276199, 310352, 315656, 378323, 401632, 401744, 426734, 481502, 487696, 519904, 550288, 552398, 584681, 620704, 631312, 756646, 803488, 853468, 963004, 975392, 1100576, 1104796, 1169362, 1262624, 1513292, 1706936, 1926008, 2209592, 2338724, 2648261, 3026584, 3413872, 3852016, 4092767, 4419184, 4677448, 5296522, 6053168, 6431491, 6827744, 7704032, 8185534, 8838368, 9354896, 10593044, 12106336, 12862982, 16371068, 18709792, 21186088, 25725964, 32742136, 42372176, 45020437, 51451928, 65484272, 84744352, 90040874, 102903856, 130968544, 180081748, 205807712, 360163496, 720326992, 1440653984]

約数ペア:

[(1, 1440653984), (2, 720326992), (4, 360163496), (7, 205807712), (8, 180081748), (11, 130968544), (14, 102903856), (16, 90040874), (17, 84744352), (22, 65484272), (28, 51451928), (32, 45020437), (34, 42372176), (44, 32742136), (56, 25725964), (68, 21186088), (77, 18709792), (88, 16371068), (112, 12862982), (119, 12106336), (136, 10593044), (154, 9354896), (163, 8838368), (176, 8185534), (187, 7704032), (211, 6827744), (224, 6431491), (238, 6053168), (272, 5296522), (308, 4677448), (326, 4419184), (352, 4092767), (374, 3852016), (422, 3413872), (476, 3026584), (544, 2648261), (616, 2338724), (652, 2209592), (748, 1926008), (844, 1706936), (952, 1513292), (1141, 1262624), (1232, 1169362), (1304, 1104796), (1309, 1100576), (1477, 975392), (1496, 963004), (1688, 853468), (1793, 803488), (1904, 756646), (2282, 631312), (2321, 620704), (2464, 584681), (2608, 552398), (2618, 550288), (2771, 519904), (2954, 487696), (2992, 481502), (3376, 426734), (3586, 401744), (3587, 401632), (3808, 378323), (4564, 315656), (4642, 310352), (5216, 276199), (5236, 275144), (5542, 259952), (5908, 243848), (5984, 240751), (6752, 213367), (7172, 200872), (7174, 200816), (9128, 157828), (9284, 155176), (10472, 137572), (11084, 129976), (11816, 121924), (12551, 114784), (14344, 100436), (14348, 100408), (16247, 88672), (18256, 78914), (18568, 77588), (19397, 74272), (20944, 68786), (22168, 64988), (23632, 60962), (25102, 57392), (25109, 57376), (28688, 50218), (28696, 50204), (30481, 47264), (32494, 44336), (34393, 41888), (36512, 39457), (37136, 38794)]