257366808

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 777807360

約数和(自身を除く): 520440552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 61, 68, 72, 81, 102, 108, 122, 136, 153, 162, 183, 204, 216, 244, 306, 324, 366, 383, 408, 459, 488, 549, 612, 648, 732, 766, 918, 1037, 1098, 1149, 1224, 1377, 1464, 1532, 1647, 1836, 2074, 2196, 2298, 2754, 3064, 3111, 3294, 3447, 3672, 4148, 4392, 4596, 4941, 5508, 6222, 6511, 6588, 6894, 8296, 9192, 9333, 9882, 10341, 11016, 12444, 13022, 13176, 13788, 18666, 19533, 19764, 20682, 23363, 24888, 26044, 27576, 27999, 31023, 37332, 39066, 39528, 41364, 46726, 52088, 55998, 58599, 62046, 70089, 74664, 78132, 82728, 83997, 93452, 111996, 117198, 124092, 140178, 156264, 167994, 175797, 186904, 210267, 223992, 234396, 248184, 280356, 335988, 351594, 397171, 420534, 468792, 527391, 560712, 630801, 671976, 703188, 794342, 841068, 1054782, 1191513, 1261602, 1406376, 1588684, 1682136, 1892403, 2109564, 2383026, 2523204, 3177368, 3574539, 3784806, 4219128, 4766052, 5046408, 7149078, 7569612, 9532104, 10723617, 14298156, 15139224, 21447234, 28596312, 32170851, 42894468, 64341702, 85788936, 128683404, 257366808]

約数ペア:

[(1, 257366808), (2, 128683404), (3, 85788936), (4, 64341702), (6, 42894468), (8, 32170851), (9, 28596312), (12, 21447234), (17, 15139224), (18, 14298156), (24, 10723617), (27, 9532104), (34, 7569612), (36, 7149078), (51, 5046408), (54, 4766052), (61, 4219128), (68, 3784806), (72, 3574539), (81, 3177368), (102, 2523204), (108, 2383026), (122, 2109564), (136, 1892403), (153, 1682136), (162, 1588684), (183, 1406376), (204, 1261602), (216, 1191513), (244, 1054782), (306, 841068), (324, 794342), (366, 703188), (383, 671976), (408, 630801), (459, 560712), (488, 527391), (549, 468792), (612, 420534), (648, 397171), (732, 351594), (766, 335988), (918, 280356), (1037, 248184), (1098, 234396), (1149, 223992), (1224, 210267), (1377, 186904), (1464, 175797), (1532, 167994), (1647, 156264), (1836, 140178), (2074, 124092), (2196, 117198), (2298, 111996), (2754, 93452), (3064, 83997), (3111, 82728), (3294, 78132), (3447, 74664), (3672, 70089), (4148, 62046), (4392, 58599), (4596, 55998), (4941, 52088), (5508, 46726), (6222, 41364), (6511, 39528), (6588, 39066), (6894, 37332), (8296, 31023), (9192, 27999), (9333, 27576), (9882, 26044), (10341, 24888), (11016, 23363), (12444, 20682), (13022, 19764), (13176, 19533), (13788, 18666)]