647536302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1$

素因数の和:3175

約数の個数: 128

約数和(自身を含む): 1791360000

約数和(自身を除く): 1143823698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 171, 174, 189, 203, 261, 266, 342, 378, 399, 406, 513, 522, 551, 609, 783, 798, 1026, 1102, 1197, 1218, 1566, 1653, 1827, 2394, 3109, 3306, 3591, 3654, 3857, 4959, 5481, 6218, 7182, 7714, 9327, 9918, 10962, 11571, 14877, 18654, 21763, 23142, 27981, 29754, 34713, 43526, 55962, 59071, 65289, 69426, 83943, 90161, 104139, 118142, 130578, 167886, 177213, 180322, 195867, 208278, 270483, 354426, 391734, 413497, 531639, 540966, 587601, 631127, 811449, 826994, 1063278, 1175202, 1240491, 1262254, 1594917, 1622898, 1713059, 1893381, 2434347, 2480982, 3189834, 3426118, 3721473, 3786762, 4868694, 5139177, 5680143, 7442946, 10278354, 11164419, 11360286, 11991413, 15417531, 17040429, 22328838, 23982826, 30835062, 34080858, 35974239, 46252593, 71948478, 92505186, 107922717, 215845434, 323768151, 647536302]

約数ペア:

[(1, 647536302), (2, 323768151), (3, 215845434), (6, 107922717), (7, 92505186), (9, 71948478), (14, 46252593), (18, 35974239), (19, 34080858), (21, 30835062), (27, 23982826), (29, 22328838), (38, 17040429), (42, 15417531), (54, 11991413), (57, 11360286), (58, 11164419), (63, 10278354), (87, 7442946), (114, 5680143), (126, 5139177), (133, 4868694), (171, 3786762), (174, 3721473), (189, 3426118), (203, 3189834), (261, 2480982), (266, 2434347), (342, 1893381), (378, 1713059), (399, 1622898), (406, 1594917), (513, 1262254), (522, 1240491), (551, 1175202), (609, 1063278), (783, 826994), (798, 811449), (1026, 631127), (1102, 587601), (1197, 540966), (1218, 531639), (1566, 413497), (1653, 391734), (1827, 354426), (2394, 270483), (3109, 208278), (3306, 195867), (3591, 180322), (3654, 177213), (3857, 167886), (4959, 130578), (5481, 118142), (6218, 104139), (7182, 90161), (7714, 83943), (9327, 69426), (9918, 65289), (10962, 59071), (11571, 55962), (14877, 43526), (18654, 34713), (21763, 29754), (23142, 27981)]