253642896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 822197376

約数和(自身を除く): 568554480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 43, 46, 48, 52, 69, 72, 78, 86, 92, 104, 117, 129, 137, 138, 144, 156, 172, 184, 207, 208, 234, 258, 274, 276, 299, 312, 344, 368, 387, 411, 414, 468, 516, 548, 552, 559, 598, 624, 688, 774, 822, 828, 897, 936, 989, 1032, 1096, 1104, 1118, 1196, 1233, 1548, 1644, 1656, 1677, 1781, 1794, 1872, 1978, 2064, 2192, 2236, 2392, 2466, 2691, 2967, 3096, 3151, 3288, 3312, 3354, 3562, 3588, 3956, 4472, 4784, 4932, 5031, 5343, 5382, 5891, 5934, 6192, 6302, 6576, 6708, 7124, 7176, 7912, 8901, 8944, 9453, 9864, 10062, 10686, 10764, 11782, 11868, 12604, 12857, 13416, 14248, 14352, 15824, 16029, 17673, 17802, 18906, 19728, 20124, 21372, 21528, 23564, 23736, 25208, 25714, 26832, 28359, 28496, 32058, 35346, 35604, 37812, 38571, 40248, 40963, 42744, 43056, 47128, 47472, 50416, 51428, 53019, 56718, 64116, 70692, 71208, 75624, 76583, 77142, 80496, 81926, 85488, 94256, 102856, 106038, 113436, 115713, 122889, 128232, 135493, 141384, 142416, 151248, 153166, 154284, 163852, 205712, 212076, 226872, 229749, 231426, 245778, 256464, 270986, 282768, 306332, 308568, 327704, 368667, 406479, 424152, 453744, 459498, 462852, 491556, 541972, 612664, 617136, 655408, 689247, 737334, 812958, 848304, 918996, 925704, 983112, 1083944, 1219437, 1225328, 1378494, 1474668, 1625916, 1761409, 1837992, 1851408, 1966224, 2167888, 2438874, 2756988, 2949336, 3251832, 3522818, 3675984, 4877748, 5284227, 5513976, 5898672, 6503664, 7045636, 9755496, 10568454, 11027952, 14091272, 15852681, 19510992, 21136908, 28182544, 31705362, 42273816, 63410724, 84547632, 126821448, 253642896]

約数ペア:

[(1, 253642896), (2, 126821448), (3, 84547632), (4, 63410724), (6, 42273816), (8, 31705362), (9, 28182544), (12, 21136908), (13, 19510992), (16, 15852681), (18, 14091272), (23, 11027952), (24, 10568454), (26, 9755496), (36, 7045636), (39, 6503664), (43, 5898672), (46, 5513976), (48, 5284227), (52, 4877748), (69, 3675984), (72, 3522818), (78, 3251832), (86, 2949336), (92, 2756988), (104, 2438874), (117, 2167888), (129, 1966224), (137, 1851408), (138, 1837992), (144, 1761409), (156, 1625916), (172, 1474668), (184, 1378494), (207, 1225328), (208, 1219437), (234, 1083944), (258, 983112), (274, 925704), (276, 918996), (299, 848304), (312, 812958), (344, 737334), (368, 689247), (387, 655408), (411, 617136), (414, 612664), (468, 541972), (516, 491556), (548, 462852), (552, 459498), (559, 453744), (598, 424152), (624, 406479), (688, 368667), (774, 327704), (822, 308568), (828, 306332), (897, 282768), (936, 270986), (989, 256464), (1032, 245778), (1096, 231426), (1104, 229749), (1118, 226872), (1196, 212076), (1233, 205712), (1548, 163852), (1644, 154284), (1656, 153166), (1677, 151248), (1781, 142416), (1794, 141384), (1872, 135493), (1978, 128232), (2064, 122889), (2192, 115713), (2236, 113436), (2392, 106038), (2466, 102856), (2691, 94256), (2967, 85488), (3096, 81926), (3151, 80496), (3288, 77142), (3312, 76583), (3354, 75624), (3562, 71208), (3588, 70692), (3956, 64116), (4472, 56718), (4784, 53019), (4932, 51428), (5031, 50416), (5343, 47472), (5382, 47128), (5891, 43056), (5934, 42744), (6192, 40963), (6302, 40248), (6576, 38571), (6708, 37812), (7124, 35604), (7176, 35346), (7912, 32058), (8901, 28496), (8944, 28359), (9453, 26832), (9864, 25714), (10062, 25208), (10686, 23736), (10764, 23564), (11782, 21528), (11868, 21372), (12604, 20124), (12857, 19728), (13416, 18906), (14248, 17802), (14352, 17673), (15824, 16029)]