260004936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 724239360

約数和(自身を除く): 464234424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 61, 62, 68, 93, 102, 122, 124, 136, 183, 186, 204, 244, 248, 337, 366, 372, 408, 488, 527, 674, 732, 744, 1011, 1037, 1054, 1348, 1464, 1581, 1891, 2022, 2074, 2108, 2696, 3111, 3162, 3782, 4044, 4148, 4216, 5673, 5729, 6222, 6324, 7564, 8088, 8296, 10447, 11346, 11458, 12444, 12648, 15128, 17187, 20557, 20894, 22692, 22916, 24888, 31341, 32147, 34374, 41114, 41788, 45384, 45832, 61671, 62682, 64294, 68748, 82228, 83576, 96441, 123342, 125364, 128588, 137496, 164456, 177599, 192882, 246684, 250728, 257176, 349469, 355198, 385764, 493368, 532797, 637267, 698938, 710396, 771528, 1048407, 1065594, 1274534, 1397876, 1420792, 1911801, 2096814, 2131188, 2549068, 2795752, 3823602, 4193628, 4262376, 5098136, 7647204, 8387256, 10833539, 15294408, 21667078, 32500617, 43334156, 65001234, 86668312, 130002468, 260004936]

約数ペア:

[(1, 260004936), (2, 130002468), (3, 86668312), (4, 65001234), (6, 43334156), (8, 32500617), (12, 21667078), (17, 15294408), (24, 10833539), (31, 8387256), (34, 7647204), (51, 5098136), (61, 4262376), (62, 4193628), (68, 3823602), (93, 2795752), (102, 2549068), (122, 2131188), (124, 2096814), (136, 1911801), (183, 1420792), (186, 1397876), (204, 1274534), (244, 1065594), (248, 1048407), (337, 771528), (366, 710396), (372, 698938), (408, 637267), (488, 532797), (527, 493368), (674, 385764), (732, 355198), (744, 349469), (1011, 257176), (1037, 250728), (1054, 246684), (1348, 192882), (1464, 177599), (1581, 164456), (1891, 137496), (2022, 128588), (2074, 125364), (2108, 123342), (2696, 96441), (3111, 83576), (3162, 82228), (3782, 68748), (4044, 64294), (4148, 62682), (4216, 61671), (5673, 45832), (5729, 45384), (6222, 41788), (6324, 41114), (7564, 34374), (8088, 32147), (8296, 31341), (10447, 24888), (11346, 22916), (11458, 22692), (12444, 20894), (12648, 20557), (15128, 17187)]