853103384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 2022174720

約数和(自身を除く): 1169071336

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 137, 211, 217, 238, 248, 274, 422, 434, 476, 527, 548, 844, 868, 952, 959, 1054, 1096, 1477, 1688, 1736, 1918, 2108, 2329, 2954, 3587, 3689, 3836, 4216, 4247, 4658, 5908, 6541, 7174, 7378, 7672, 8494, 9316, 11816, 13082, 14348, 14756, 16303, 16988, 18632, 25109, 26164, 28696, 28907, 29512, 29729, 32606, 33976, 45787, 50218, 52328, 57814, 59458, 65212, 72199, 91574, 100436, 111197, 115628, 118916, 130424, 144398, 183148, 200872, 202349, 222394, 231256, 237832, 288796, 366296, 404698, 444788, 491419, 505393, 577592, 778379, 809396, 889576, 896117, 982838, 1010786, 1556758, 1618792, 1792234, 1965676, 2021572, 3113516, 3439933, 3584468, 3931352, 4043144, 6227032, 6272819, 6879866, 7168936, 12545638, 13759732, 15233989, 25091276, 27519464, 30467978, 50182552, 60935956, 106637923, 121871912, 213275846, 426551692, 853103384]

約数ペア:

[(1, 853103384), (2, 426551692), (4, 213275846), (7, 121871912), (8, 106637923), (14, 60935956), (17, 50182552), (28, 30467978), (31, 27519464), (34, 25091276), (56, 15233989), (62, 13759732), (68, 12545638), (119, 7168936), (124, 6879866), (136, 6272819), (137, 6227032), (211, 4043144), (217, 3931352), (238, 3584468), (248, 3439933), (274, 3113516), (422, 2021572), (434, 1965676), (476, 1792234), (527, 1618792), (548, 1556758), (844, 1010786), (868, 982838), (952, 896117), (959, 889576), (1054, 809396), (1096, 778379), (1477, 577592), (1688, 505393), (1736, 491419), (1918, 444788), (2108, 404698), (2329, 366296), (2954, 288796), (3587, 237832), (3689, 231256), (3836, 222394), (4216, 202349), (4247, 200872), (4658, 183148), (5908, 144398), (6541, 130424), (7174, 118916), (7378, 115628), (7672, 111197), (8494, 100436), (9316, 91574), (11816, 72199), (13082, 65212), (14348, 59458), (14756, 57814), (16303, 52328), (16988, 50218), (18632, 45787), (25109, 33976), (26164, 32606), (28696, 29729), (28907, 29512)]