408068748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 1142878464

約数和(自身を除く): 734809716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 137, 153, 157, 186, 204, 274, 279, 306, 314, 372, 411, 471, 527, 548, 558, 612, 628, 822, 942, 1054, 1116, 1233, 1413, 1581, 1644, 1884, 2108, 2329, 2466, 2669, 2826, 3162, 4247, 4658, 4743, 4867, 4932, 5338, 5652, 6324, 6987, 8007, 8494, 9316, 9486, 9734, 10676, 12741, 13974, 14601, 16014, 16988, 18972, 19468, 20961, 21509, 24021, 25482, 27948, 29202, 32028, 38223, 41922, 43018, 43803, 48042, 50964, 58404, 64527, 72199, 76446, 82739, 83844, 86036, 87606, 96084, 129054, 144398, 152892, 165478, 175212, 193581, 216597, 248217, 258108, 288796, 330956, 365653, 387162, 433194, 496434, 649791, 666779, 731306, 744651, 774324, 866388, 992868, 1096959, 1299582, 1333558, 1462612, 1489302, 2000337, 2193918, 2599164, 2667116, 2978604, 3290877, 4000674, 4387836, 6001011, 6581754, 8001348, 11335243, 12002022, 13163508, 22670486, 24004044, 34005729, 45340972, 68011458, 102017187, 136022916, 204034374, 408068748]

約数ペア:

[(1, 408068748), (2, 204034374), (3, 136022916), (4, 102017187), (6, 68011458), (9, 45340972), (12, 34005729), (17, 24004044), (18, 22670486), (31, 13163508), (34, 12002022), (36, 11335243), (51, 8001348), (62, 6581754), (68, 6001011), (93, 4387836), (102, 4000674), (124, 3290877), (137, 2978604), (153, 2667116), (157, 2599164), (186, 2193918), (204, 2000337), (274, 1489302), (279, 1462612), (306, 1333558), (314, 1299582), (372, 1096959), (411, 992868), (471, 866388), (527, 774324), (548, 744651), (558, 731306), (612, 666779), (628, 649791), (822, 496434), (942, 433194), (1054, 387162), (1116, 365653), (1233, 330956), (1413, 288796), (1581, 258108), (1644, 248217), (1884, 216597), (2108, 193581), (2329, 175212), (2466, 165478), (2669, 152892), (2826, 144398), (3162, 129054), (4247, 96084), (4658, 87606), (4743, 86036), (4867, 83844), (4932, 82739), (5338, 76446), (5652, 72199), (6324, 64527), (6987, 58404), (8007, 50964), (8494, 48042), (9316, 43803), (9486, 43018), (9734, 41922), (10676, 38223), (12741, 32028), (13974, 29202), (14601, 27948), (16014, 25482), (16988, 24021), (18972, 21509), (19468, 20961)]