247484692

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 585591552

約数和(自身を除く): 338106860

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 41, 46, 49, 52, 82, 91, 92, 98, 103, 161, 164, 182, 196, 206, 287, 299, 322, 364, 412, 533, 574, 598, 637, 644, 721, 943, 1066, 1127, 1148, 1196, 1274, 1339, 1442, 1886, 2009, 2093, 2132, 2254, 2369, 2548, 2678, 2884, 3731, 3772, 4018, 4186, 4223, 4508, 4738, 5047, 5356, 6601, 7462, 8036, 8372, 8446, 9373, 9476, 10094, 12259, 13202, 14651, 14924, 16583, 16892, 18746, 20188, 24518, 26117, 26404, 29302, 29561, 30797, 33166, 37492, 46207, 49036, 52234, 54899, 58604, 59122, 61594, 65611, 66332, 85813, 92414, 97129, 104468, 109798, 116081, 118244, 123188, 131222, 171626, 184828, 194258, 206927, 215579, 219596, 232162, 262444, 343252, 384293, 388516, 413854, 431158, 464324, 600691, 679903, 768586, 827708, 862316, 1201382, 1262677, 1359806, 1509053, 1537172, 2402764, 2525354, 2690051, 2719612, 3018106, 4759321, 5050708, 5380102, 6036212, 8838739, 9518642, 10760204, 17677478, 19037284, 35354956, 61871173, 123742346, 247484692]

約数ペア:

[(1, 247484692), (2, 123742346), (4, 61871173), (7, 35354956), (13, 19037284), (14, 17677478), (23, 10760204), (26, 9518642), (28, 8838739), (41, 6036212), (46, 5380102), (49, 5050708), (52, 4759321), (82, 3018106), (91, 2719612), (92, 2690051), (98, 2525354), (103, 2402764), (161, 1537172), (164, 1509053), (182, 1359806), (196, 1262677), (206, 1201382), (287, 862316), (299, 827708), (322, 768586), (364, 679903), (412, 600691), (533, 464324), (574, 431158), (598, 413854), (637, 388516), (644, 384293), (721, 343252), (943, 262444), (1066, 232162), (1127, 219596), (1148, 215579), (1196, 206927), (1274, 194258), (1339, 184828), (1442, 171626), (1886, 131222), (2009, 123188), (2093, 118244), (2132, 116081), (2254, 109798), (2369, 104468), (2548, 97129), (2678, 92414), (2884, 85813), (3731, 66332), (3772, 65611), (4018, 61594), (4186, 59122), (4223, 58604), (4508, 54899), (4738, 52234), (5047, 49036), (5356, 46207), (6601, 37492), (7462, 33166), (8036, 30797), (8372, 29561), (8446, 29302), (9373, 26404), (9476, 26117), (10094, 24518), (12259, 20188), (13202, 18746), (14651, 16892), (14924, 16583)]