1209321776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 2590521696

約数和(自身を除く): 1381199920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 163, 208, 212, 326, 424, 652, 673, 689, 848, 1304, 1346, 1378, 2119, 2608, 2692, 2756, 4238, 5384, 5512, 8476, 8639, 8749, 10768, 11024, 16952, 17278, 17498, 33904, 34556, 34996, 35669, 69112, 69992, 71338, 109699, 112307, 138224, 139984, 142676, 219398, 224614, 285352, 438796, 449228, 463697, 570704, 877592, 898456, 927394, 1426087, 1755184, 1796912, 1854788, 2852174, 3709576, 5704348, 5814047, 7419152, 11408696, 11628094, 22817392, 23256188, 46512376, 75582611, 93024752, 151165222, 302330444, 604660888, 1209321776]

約数ペア:

[(1, 1209321776), (2, 604660888), (4, 302330444), (8, 151165222), (13, 93024752), (16, 75582611), (26, 46512376), (52, 23256188), (53, 22817392), (104, 11628094), (106, 11408696), (163, 7419152), (208, 5814047), (212, 5704348), (326, 3709576), (424, 2852174), (652, 1854788), (673, 1796912), (689, 1755184), (848, 1426087), (1304, 927394), (1346, 898456), (1378, 877592), (2119, 570704), (2608, 463697), (2692, 449228), (2756, 438796), (4238, 285352), (5384, 224614), (5512, 219398), (8476, 142676), (8639, 139984), (8749, 138224), (10768, 112307), (11024, 109699), (16952, 71338), (17278, 69992), (17498, 69112), (33904, 35669), (34556, 34996)]