247052388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 403228572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 191, 239, 246, 382, 451, 478, 492, 573, 717, 764, 902, 956, 1146, 1353, 1434, 1804, 2101, 2292, 2629, 2706, 2868, 4202, 5258, 5412, 6303, 7831, 7887, 8404, 9799, 10516, 12606, 15662, 15774, 19598, 23493, 25212, 29397, 31324, 31548, 39196, 45649, 46986, 58794, 86141, 91298, 93972, 107789, 117588, 136947, 172282, 182596, 215578, 258423, 273894, 323367, 344564, 431156, 502139, 516846, 547788, 646734, 1004278, 1033692, 1293468, 1506417, 1871609, 2008556, 3012834, 3743218, 5614827, 6025668, 7486436, 11229654, 20587699, 22459308, 41175398, 61763097, 82350796, 123526194, 247052388]

約数ペア:

[(1, 247052388), (2, 123526194), (3, 82350796), (4, 61763097), (6, 41175398), (11, 22459308), (12, 20587699), (22, 11229654), (33, 7486436), (41, 6025668), (44, 5614827), (66, 3743218), (82, 3012834), (123, 2008556), (132, 1871609), (164, 1506417), (191, 1293468), (239, 1033692), (246, 1004278), (382, 646734), (451, 547788), (478, 516846), (492, 502139), (573, 431156), (717, 344564), (764, 323367), (902, 273894), (956, 258423), (1146, 215578), (1353, 182596), (1434, 172282), (1804, 136947), (2101, 117588), (2292, 107789), (2629, 93972), (2706, 91298), (2868, 86141), (4202, 58794), (5258, 46986), (5412, 45649), (6303, 39196), (7831, 31548), (7887, 31324), (8404, 29397), (9799, 25212), (10516, 23493), (12606, 19598), (15662, 15774)]