258439272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 806588160

約数和(自身を除く): 548148888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1621, 1752, 1898, 2044, 2184, 2847, 3066, 3242, 3796, 4088, 4863, 5694, 6132, 6484, 6643, 7592, 9726, 11347, 11388, 12264, 12968, 13286, 19452, 19929, 21073, 22694, 22776, 26572, 34041, 38904, 39858, 42146, 45388, 53144, 63219, 68082, 79716, 84292, 90776, 118333, 126438, 136164, 147511, 159432, 168584, 236666, 252876, 272328, 295022, 354999, 442533, 473332, 505752, 590044, 709998, 828331, 885066, 946664, 1180088, 1419996, 1538329, 1656662, 1770132, 2484993, 2839992, 3076658, 3313324, 3540264, 4614987, 4969986, 6153316, 6626648, 9229974, 9939972, 10768303, 12306632, 18459948, 19879944, 21536606, 32304909, 36919896, 43073212, 64609818, 86146424, 129219636, 258439272]

約数ペア:

[(1, 258439272), (2, 129219636), (3, 86146424), (4, 64609818), (6, 43073212), (7, 36919896), (8, 32304909), (12, 21536606), (13, 19879944), (14, 18459948), (21, 12306632), (24, 10768303), (26, 9939972), (28, 9229974), (39, 6626648), (42, 6153316), (52, 4969986), (56, 4614987), (73, 3540264), (78, 3313324), (84, 3076658), (91, 2839992), (104, 2484993), (146, 1770132), (156, 1656662), (168, 1538329), (182, 1419996), (219, 1180088), (273, 946664), (292, 885066), (312, 828331), (364, 709998), (438, 590044), (511, 505752), (546, 473332), (584, 442533), (728, 354999), (876, 295022), (949, 272328), (1022, 252876), (1092, 236666), (1533, 168584), (1621, 159432), (1752, 147511), (1898, 136164), (2044, 126438), (2184, 118333), (2847, 90776), (3066, 84292), (3242, 79716), (3796, 68082), (4088, 63219), (4863, 53144), (5694, 45388), (6132, 42146), (6484, 39858), (6643, 38904), (7592, 34041), (9726, 26572), (11347, 22776), (11388, 22694), (12264, 21073), (12968, 19929), (13286, 19452)]