261648628332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{241781}}^1$

素因数の和:242799

約数の個数: 96

約数和(自身を含む): 752162525184

約数和(自身を除く): 490513896852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 991, 1092, 1982, 2973, 3964, 5946, 6937, 11892, 12883, 13874, 20811, 25766, 27748, 38649, 41622, 51532, 77298, 83244, 90181, 154596, 180362, 241781, 270543, 360724, 483562, 541086, 725343, 967124, 1082172, 1450686, 1692467, 2901372, 3143153, 3384934, 5077401, 6286306, 6769868, 9429459, 10154802, 12572612, 18858918, 20309604, 22002071, 37717836, 44004142, 66006213, 88008284, 132012426, 239604971, 264024852, 479209942, 718814913, 958419884, 1437629826, 1677234797, 2875259652, 3114864623, 3354469594, 5031704391, 6229729246, 6708939188, 9344593869, 10063408782, 12459458492, 18689187738, 20126817564, 21804052361, 37378375476, 43608104722, 65412157083, 87216209444, 130824314166, 261648628332]

約数ペア:

[(1, 261648628332), (2, 130824314166), (3, 87216209444), (4, 65412157083), (6, 43608104722), (7, 37378375476), (12, 21804052361), (13, 20126817564), (14, 18689187738), (21, 12459458492), (26, 10063408782), (28, 9344593869), (39, 6708939188), (42, 6229729246), (52, 5031704391), (78, 3354469594), (84, 3114864623), (91, 2875259652), (156, 1677234797), (182, 1437629826), (273, 958419884), (364, 718814913), (546, 479209942), (991, 264024852), (1092, 239604971), (1982, 132012426), (2973, 88008284), (3964, 66006213), (5946, 44004142), (6937, 37717836), (11892, 22002071), (12883, 20309604), (13874, 18858918), (20811, 12572612), (25766, 10154802), (27748, 9429459), (38649, 6769868), (41622, 6286306), (51532, 5077401), (77298, 3384934), (83244, 3143153), (90181, 2901372), (154596, 1692467), (180362, 1450686), (241781, 1082172), (270543, 967124), (360724, 725343), (483562, 541086)]