253430208

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 280

約数和(自身を含む): 826129920

約数和(自身を除く): 572699712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 81, 83, 93, 96, 108, 114, 124, 144, 152, 162, 166, 171, 186, 192, 216, 228, 248, 249, 279, 288, 304, 324, 332, 342, 372, 432, 456, 496, 498, 513, 558, 576, 589, 608, 648, 664, 684, 744, 747, 837, 864, 912, 992, 996, 1026, 1116, 1178, 1216, 1296, 1328, 1368, 1488, 1494, 1539, 1577, 1674, 1728, 1767, 1824, 1984, 1992, 2052, 2232, 2241, 2356, 2511, 2573, 2592, 2656, 2736, 2976, 2988, 3078, 3154, 3348, 3534, 3648, 3984, 4104, 4464, 4482, 4712, 4731, 5022, 5146, 5184, 5301, 5312, 5472, 5952, 5976, 6156, 6308, 6696, 6723, 7068, 7719, 7968, 8208, 8928, 8964, 9424, 9462, 10044, 10292, 10602, 10944, 11952, 12312, 12616, 13392, 13446, 14136, 14193, 15438, 15903, 15936, 16416, 17856, 17928, 18848, 18924, 20088, 20584, 21204, 23157, 23904, 24624, 25232, 26784, 26892, 28272, 28386, 30876, 31806, 32832, 35856, 37696, 37848, 40176, 41168, 42408, 42579, 46314, 47709, 47808, 48887, 49248, 50464, 53568, 53784, 56544, 56772, 61752, 63612, 69471, 71712, 75696, 80352, 82336, 84816, 85158, 92628, 95418, 97774, 98496, 100928, 107568, 113088, 113544, 123504, 127224, 127737, 138942, 143424, 146661, 151392, 160704, 164672, 169632, 170316, 185256, 190836, 195548, 208413, 215136, 227088, 247008, 254448, 255474, 277884, 293322, 302784, 339264, 340632, 370512, 381672, 391096, 416826, 430272, 439983, 454176, 494016, 508896, 510948, 555768, 586644, 681264, 741024, 763344, 782192, 833652, 879966, 908352, 1017792, 1021896, 1111536, 1173288, 1319949, 1362528, 1482048, 1526688, 1564384, 1667304, 1759932, 2043792, 2223072, 2346576, 2639898, 2725056, 3053376, 3128768, 3334608, 3519864, 3959847, 4087584, 4446144, 4693152, 5279796, 6669216, 7039728, 7919694, 8175168, 9386304, 10559592, 13338432, 14079456, 15839388, 21119184, 28158912, 31678776, 42238368, 63357552, 84476736, 126715104, 253430208]

約数ペア:

[(1, 253430208), (2, 126715104), (3, 84476736), (4, 63357552), (6, 42238368), (8, 31678776), (9, 28158912), (12, 21119184), (16, 15839388), (18, 14079456), (19, 13338432), (24, 10559592), (27, 9386304), (31, 8175168), (32, 7919694), (36, 7039728), (38, 6669216), (48, 5279796), (54, 4693152), (57, 4446144), (62, 4087584), (64, 3959847), (72, 3519864), (76, 3334608), (81, 3128768), (83, 3053376), (93, 2725056), (96, 2639898), (108, 2346576), (114, 2223072), (124, 2043792), (144, 1759932), (152, 1667304), (162, 1564384), (166, 1526688), (171, 1482048), (186, 1362528), (192, 1319949), (216, 1173288), (228, 1111536), (248, 1021896), (249, 1017792), (279, 908352), (288, 879966), (304, 833652), (324, 782192), (332, 763344), (342, 741024), (372, 681264), (432, 586644), (456, 555768), (496, 510948), (498, 508896), (513, 494016), (558, 454176), (576, 439983), (589, 430272), (608, 416826), (648, 391096), (664, 381672), (684, 370512), (744, 340632), (747, 339264), (837, 302784), (864, 293322), (912, 277884), (992, 255474), (996, 254448), (1026, 247008), (1116, 227088), (1178, 215136), (1216, 208413), (1296, 195548), (1328, 190836), (1368, 185256), (1488, 170316), (1494, 169632), (1539, 164672), (1577, 160704), (1674, 151392), (1728, 146661), (1767, 143424), (1824, 138942), (1984, 127737), (1992, 127224), (2052, 123504), (2232, 113544), (2241, 113088), (2356, 107568), (2511, 100928), (2573, 98496), (2592, 97774), (2656, 95418), (2736, 92628), (2976, 85158), (2988, 84816), (3078, 82336), (3154, 80352), (3348, 75696), (3534, 71712), (3648, 69471), (3984, 63612), (4104, 61752), (4464, 56772), (4482, 56544), (4712, 53784), (4731, 53568), (5022, 50464), (5146, 49248), (5184, 48887), (5301, 47808), (5312, 47709), (5472, 46314), (5952, 42579), (5976, 42408), (6156, 41168), (6308, 40176), (6696, 37848), (6723, 37696), (7068, 35856), (7719, 32832), (7968, 31806), (8208, 30876), (8928, 28386), (8964, 28272), (9424, 26892), (9462, 26784), (10044, 25232), (10292, 24624), (10602, 23904), (10944, 23157), (11952, 21204), (12312, 20584), (12616, 20088), (13392, 18924), (13446, 18848), (14136, 17928), (14193, 17856), (15438, 16416), (15903, 15936)]