243954864

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 701955072

約数和(自身を除く): 458000208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 107, 142, 144, 213, 214, 223, 284, 321, 426, 428, 446, 568, 639, 642, 669, 852, 856, 892, 963, 1136, 1278, 1284, 1338, 1704, 1712, 1784, 1926, 2007, 2556, 2568, 2676, 3408, 3568, 3852, 4014, 5112, 5136, 5352, 7597, 7704, 8028, 10224, 10704, 15194, 15408, 15833, 16056, 22791, 23861, 30388, 31666, 32112, 45582, 47499, 47722, 60776, 63332, 68373, 71583, 91164, 94998, 95444, 121552, 126664, 136746, 142497, 143166, 182328, 189996, 190888, 214749, 253328, 273492, 284994, 286332, 364656, 379992, 381776, 429498, 546984, 569988, 572664, 759984, 858996, 1093968, 1139976, 1145328, 1694131, 1717992, 2279952, 3388262, 3435984, 5082393, 6776524, 10164786, 13553048, 15247179, 20329572, 27106096, 30494358, 40659144, 60988716, 81318288, 121977432, 243954864]

約数ペア:

[(1, 243954864), (2, 121977432), (3, 81318288), (4, 60988716), (6, 40659144), (8, 30494358), (9, 27106096), (12, 20329572), (16, 15247179), (18, 13553048), (24, 10164786), (36, 6776524), (48, 5082393), (71, 3435984), (72, 3388262), (107, 2279952), (142, 1717992), (144, 1694131), (213, 1145328), (214, 1139976), (223, 1093968), (284, 858996), (321, 759984), (426, 572664), (428, 569988), (446, 546984), (568, 429498), (639, 381776), (642, 379992), (669, 364656), (852, 286332), (856, 284994), (892, 273492), (963, 253328), (1136, 214749), (1278, 190888), (1284, 189996), (1338, 182328), (1704, 143166), (1712, 142497), (1784, 136746), (1926, 126664), (2007, 121552), (2556, 95444), (2568, 94998), (2676, 91164), (3408, 71583), (3568, 68373), (3852, 63332), (4014, 60776), (5112, 47722), (5136, 47499), (5352, 45582), (7597, 32112), (7704, 31666), (8028, 30388), (10224, 23861), (10704, 22791), (15194, 16056), (15408, 15833)]