261082458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8436

約数の個数: 96

約数和(自身を含む): 732950400

約数和(自身を除く): 471867942

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 8389, 10374, 15561, 16778, 25167, 31122, 50334, 58723, 75501, 109057, 117446, 151002, 159391, 176169, 218114, 318782, 327171, 352338, 478173, 528507, 654342, 763399, 956346, 981513, 1057014, 1115737, 1434519, 1526798, 1963026, 2072083, 2231474, 2290197, 2869038, 3347211, 4144166, 4580394, 6216249, 6694422, 6870591, 10041633, 12432498, 13741182, 14504581, 18648747, 20083266, 29009162, 37297494, 43513743, 87027486, 130541229, 261082458]

約数ペア:

[(1, 261082458), (2, 130541229), (3, 87027486), (6, 43513743), (7, 37297494), (9, 29009162), (13, 20083266), (14, 18648747), (18, 14504581), (19, 13741182), (21, 12432498), (26, 10041633), (38, 6870591), (39, 6694422), (42, 6216249), (57, 4580394), (63, 4144166), (78, 3347211), (91, 2869038), (114, 2290197), (117, 2231474), (126, 2072083), (133, 1963026), (171, 1526798), (182, 1434519), (234, 1115737), (247, 1057014), (266, 981513), (273, 956346), (342, 763399), (399, 654342), (494, 528507), (546, 478173), (741, 352338), (798, 327171), (819, 318782), (1197, 218114), (1482, 176169), (1638, 159391), (1729, 151002), (2223, 117446), (2394, 109057), (3458, 75501), (4446, 58723), (5187, 50334), (8389, 31122), (10374, 25167), (15561, 16778)]