305847984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 892831744

約数和(自身を除く): 586983760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 97, 104, 124, 156, 163, 186, 194, 208, 248, 291, 312, 326, 372, 388, 403, 489, 496, 582, 624, 652, 744, 776, 806, 978, 1164, 1209, 1261, 1304, 1488, 1552, 1612, 1956, 2119, 2328, 2418, 2522, 2608, 3007, 3224, 3783, 3912, 4238, 4656, 4836, 5044, 5053, 6014, 6357, 6448, 7566, 7824, 8476, 9021, 9672, 10088, 10106, 12028, 12714, 15132, 15159, 15811, 16952, 18042, 19344, 20176, 20212, 24056, 25428, 30264, 30318, 31622, 33904, 36084, 39091, 40424, 47433, 48112, 50856, 60528, 60636, 63244, 65689, 72168, 78182, 80848, 94866, 101712, 117273, 121272, 126488, 131378, 144336, 156364, 189732, 197067, 205543, 234546, 242544, 252976, 262756, 312728, 379464, 394134, 411086, 469092, 490141, 525512, 616629, 625456, 758928, 788268, 822172, 938184, 980282, 1051024, 1233258, 1470423, 1576536, 1644344, 1876368, 1960564, 2466516, 2940846, 3153072, 3288688, 3921128, 4933032, 5881692, 6371833, 7842256, 9866064, 11763384, 12743666, 19115499, 23526768, 25487332, 38230998, 50974664, 76461996, 101949328, 152923992, 305847984]

約数ペア:

[(1, 305847984), (2, 152923992), (3, 101949328), (4, 76461996), (6, 50974664), (8, 38230998), (12, 25487332), (13, 23526768), (16, 19115499), (24, 12743666), (26, 11763384), (31, 9866064), (39, 7842256), (48, 6371833), (52, 5881692), (62, 4933032), (78, 3921128), (93, 3288688), (97, 3153072), (104, 2940846), (124, 2466516), (156, 1960564), (163, 1876368), (186, 1644344), (194, 1576536), (208, 1470423), (248, 1233258), (291, 1051024), (312, 980282), (326, 938184), (372, 822172), (388, 788268), (403, 758928), (489, 625456), (496, 616629), (582, 525512), (624, 490141), (652, 469092), (744, 411086), (776, 394134), (806, 379464), (978, 312728), (1164, 262756), (1209, 252976), (1261, 242544), (1304, 234546), (1488, 205543), (1552, 197067), (1612, 189732), (1956, 156364), (2119, 144336), (2328, 131378), (2418, 126488), (2522, 121272), (2608, 117273), (3007, 101712), (3224, 94866), (3783, 80848), (3912, 78182), (4238, 72168), (4656, 65689), (4836, 63244), (5044, 60636), (5053, 60528), (6014, 50856), (6357, 48112), (6448, 47433), (7566, 40424), (7824, 39091), (8476, 36084), (9021, 33904), (9672, 31622), (10088, 30318), (10106, 30264), (12028, 25428), (12714, 24056), (15132, 20212), (15159, 20176), (15811, 19344), (16952, 18042)]