290716218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 726014016

約数和(自身を除く): 435297798

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 107, 117, 153, 214, 221, 234, 306, 321, 442, 642, 663, 683, 963, 1326, 1366, 1391, 1819, 1926, 1989, 2049, 2782, 3638, 3978, 4098, 4173, 5457, 6147, 8346, 8879, 10914, 11611, 12294, 12519, 16371, 17758, 23222, 23647, 25038, 26637, 32742, 34833, 47294, 53274, 69666, 70941, 73081, 79911, 104499, 141882, 146162, 150943, 159822, 208998, 212823, 219243, 301886, 425646, 438486, 452829, 657729, 905658, 950053, 1242377, 1315458, 1358487, 1900106, 2484754, 2716974, 2850159, 3727131, 5700318, 7454262, 8550477, 11181393, 16150901, 17100954, 22362786, 32301802, 48452703, 96905406, 145358109, 290716218]

約数ペア:

[(1, 290716218), (2, 145358109), (3, 96905406), (6, 48452703), (9, 32301802), (13, 22362786), (17, 17100954), (18, 16150901), (26, 11181393), (34, 8550477), (39, 7454262), (51, 5700318), (78, 3727131), (102, 2850159), (107, 2716974), (117, 2484754), (153, 1900106), (214, 1358487), (221, 1315458), (234, 1242377), (306, 950053), (321, 905658), (442, 657729), (642, 452829), (663, 438486), (683, 425646), (963, 301886), (1326, 219243), (1366, 212823), (1391, 208998), (1819, 159822), (1926, 150943), (1989, 146162), (2049, 141882), (2782, 104499), (3638, 79911), (3978, 73081), (4098, 70941), (4173, 69666), (5457, 53274), (6147, 47294), (8346, 34833), (8879, 32742), (10914, 26637), (11611, 25038), (12294, 23647), (12519, 23222), (16371, 17758)]