259776972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 814544640

約数和(自身を除く): 554767668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 179, 182, 234, 252, 273, 358, 364, 443, 468, 537, 546, 716, 819, 886, 1074, 1092, 1253, 1329, 1611, 1638, 1772, 2148, 2327, 2506, 2658, 3101, 3222, 3276, 3759, 3987, 4654, 5012, 5316, 5759, 6202, 6444, 6981, 7518, 7974, 9303, 9308, 11277, 11518, 12404, 13962, 15036, 15948, 16289, 17277, 18606, 20943, 22554, 23036, 27909, 27924, 32578, 34554, 37212, 40313, 41886, 45108, 48867, 51831, 55818, 65156, 69108, 79297, 80626, 83772, 97734, 103662, 111636, 120939, 146601, 158594, 161252, 195468, 207324, 237891, 241878, 293202, 317188, 362817, 475782, 483756, 555079, 586404, 713673, 725634, 951564, 1030861, 1110158, 1427346, 1451268, 1665237, 2061722, 2220316, 2854692, 3092583, 3330474, 4123444, 4995711, 6185166, 6660948, 7216027, 9277749, 9991422, 12370332, 14432054, 18555498, 19982844, 21648081, 28864108, 37110996, 43296162, 64944243, 86592324, 129888486, 259776972]

約数ペア:

[(1, 259776972), (2, 129888486), (3, 86592324), (4, 64944243), (6, 43296162), (7, 37110996), (9, 28864108), (12, 21648081), (13, 19982844), (14, 18555498), (18, 14432054), (21, 12370332), (26, 9991422), (28, 9277749), (36, 7216027), (39, 6660948), (42, 6185166), (52, 4995711), (63, 4123444), (78, 3330474), (84, 3092583), (91, 2854692), (117, 2220316), (126, 2061722), (156, 1665237), (179, 1451268), (182, 1427346), (234, 1110158), (252, 1030861), (273, 951564), (358, 725634), (364, 713673), (443, 586404), (468, 555079), (537, 483756), (546, 475782), (716, 362817), (819, 317188), (886, 293202), (1074, 241878), (1092, 237891), (1253, 207324), (1329, 195468), (1611, 161252), (1638, 158594), (1772, 146601), (2148, 120939), (2327, 111636), (2506, 103662), (2658, 97734), (3101, 83772), (3222, 80626), (3276, 79297), (3759, 69108), (3987, 65156), (4654, 55818), (5012, 51831), (5316, 48867), (5759, 45108), (6202, 41886), (6444, 40313), (6981, 37212), (7518, 34554), (7974, 32578), (9303, 27924), (9308, 27909), (11277, 23036), (11518, 22554), (12404, 20943), (13962, 18606), (15036, 17277), (15948, 16289)]