253650348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 773660160

約数和(自身を除く): 520009812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 107, 126, 138, 161, 207, 214, 252, 276, 321, 322, 409, 414, 428, 483, 642, 644, 749, 818, 828, 963, 966, 1227, 1284, 1449, 1498, 1636, 1926, 1932, 2247, 2454, 2461, 2863, 2898, 2996, 3681, 3852, 4494, 4908, 4922, 5726, 5796, 6741, 7362, 7383, 8589, 8988, 9407, 9844, 11452, 13482, 14724, 14766, 17178, 17227, 18814, 22149, 25767, 26964, 28221, 29532, 34356, 34454, 37628, 43763, 44298, 51534, 51681, 56442, 65849, 68908, 84663, 87526, 88596, 103068, 103362, 112884, 131289, 131698, 155043, 169326, 175052, 197547, 206724, 262578, 263396, 306341, 310086, 338652, 393867, 395094, 525156, 592641, 612682, 620172, 787734, 790188, 919023, 1006549, 1185282, 1225364, 1575468, 1838046, 2013098, 2370564, 2757069, 3019647, 3676092, 4026196, 5514138, 6039294, 7045843, 9058941, 11028276, 12078588, 14091686, 18117882, 21137529, 28183372, 36235764, 42275058, 63412587, 84550116, 126825174, 253650348]

約数ペア:

[(1, 253650348), (2, 126825174), (3, 84550116), (4, 63412587), (6, 42275058), (7, 36235764), (9, 28183372), (12, 21137529), (14, 18117882), (18, 14091686), (21, 12078588), (23, 11028276), (28, 9058941), (36, 7045843), (42, 6039294), (46, 5514138), (63, 4026196), (69, 3676092), (84, 3019647), (92, 2757069), (107, 2370564), (126, 2013098), (138, 1838046), (161, 1575468), (207, 1225364), (214, 1185282), (252, 1006549), (276, 919023), (321, 790188), (322, 787734), (409, 620172), (414, 612682), (428, 592641), (483, 525156), (642, 395094), (644, 393867), (749, 338652), (818, 310086), (828, 306341), (963, 263396), (966, 262578), (1227, 206724), (1284, 197547), (1449, 175052), (1498, 169326), (1636, 155043), (1926, 131698), (1932, 131289), (2247, 112884), (2454, 103362), (2461, 103068), (2863, 88596), (2898, 87526), (2996, 84663), (3681, 68908), (3852, 65849), (4494, 56442), (4908, 51681), (4922, 51534), (5726, 44298), (5796, 43763), (6741, 37628), (7362, 34454), (7383, 34356), (8589, 29532), (8988, 28221), (9407, 26964), (9844, 25767), (11452, 22149), (13482, 18814), (14724, 17227), (14766, 17178)]