258551904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 777627648

約数和(自身を除く): 519075744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 41, 48, 52, 62, 78, 82, 93, 96, 104, 123, 124, 156, 163, 164, 186, 208, 246, 248, 312, 326, 328, 372, 403, 416, 489, 492, 496, 533, 624, 652, 656, 744, 806, 978, 984, 992, 1066, 1209, 1248, 1271, 1304, 1312, 1488, 1599, 1612, 1956, 1968, 2119, 2132, 2418, 2542, 2608, 2976, 3198, 3224, 3813, 3912, 3936, 4238, 4264, 4836, 5053, 5084, 5216, 6357, 6396, 6448, 6683, 7626, 7824, 8476, 8528, 9672, 10106, 10168, 12714, 12792, 12896, 13366, 15159, 15252, 15648, 16523, 16952, 17056, 19344, 20049, 20212, 20336, 25428, 25584, 26732, 30318, 30504, 33046, 33904, 38688, 40098, 40424, 40672, 49569, 50856, 51168, 53464, 60636, 61008, 65689, 66092, 67808, 80196, 80848, 86879, 99138, 101712, 106928, 121272, 122016, 131378, 132184, 160392, 161696, 173758, 197067, 198276, 203424, 207173, 213856, 242544, 260637, 262756, 264368, 320784, 347516, 394134, 396552, 414346, 485088, 521274, 525512, 528736, 621519, 641568, 695032, 788268, 793104, 828692, 1042548, 1051024, 1243038, 1390064, 1576536, 1586208, 1657384, 2085096, 2102048, 2486076, 2693249, 2780128, 3153072, 3314768, 4170192, 4972152, 5386498, 6306144, 6629536, 8079747, 8340384, 9944304, 10772996, 16159494, 19888608, 21545992, 32318988, 43091984, 64637976, 86183968, 129275952, 258551904]

約数ペア:

[(1, 258551904), (2, 129275952), (3, 86183968), (4, 64637976), (6, 43091984), (8, 32318988), (12, 21545992), (13, 19888608), (16, 16159494), (24, 10772996), (26, 9944304), (31, 8340384), (32, 8079747), (39, 6629536), (41, 6306144), (48, 5386498), (52, 4972152), (62, 4170192), (78, 3314768), (82, 3153072), (93, 2780128), (96, 2693249), (104, 2486076), (123, 2102048), (124, 2085096), (156, 1657384), (163, 1586208), (164, 1576536), (186, 1390064), (208, 1243038), (246, 1051024), (248, 1042548), (312, 828692), (326, 793104), (328, 788268), (372, 695032), (403, 641568), (416, 621519), (489, 528736), (492, 525512), (496, 521274), (533, 485088), (624, 414346), (652, 396552), (656, 394134), (744, 347516), (806, 320784), (978, 264368), (984, 262756), (992, 260637), (1066, 242544), (1209, 213856), (1248, 207173), (1271, 203424), (1304, 198276), (1312, 197067), (1488, 173758), (1599, 161696), (1612, 160392), (1956, 132184), (1968, 131378), (2119, 122016), (2132, 121272), (2418, 106928), (2542, 101712), (2608, 99138), (2976, 86879), (3198, 80848), (3224, 80196), (3813, 67808), (3912, 66092), (3936, 65689), (4238, 61008), (4264, 60636), (4836, 53464), (5053, 51168), (5084, 50856), (5216, 49569), (6357, 40672), (6396, 40424), (6448, 40098), (6683, 38688), (7626, 33904), (7824, 33046), (8476, 30504), (8528, 30318), (9672, 26732), (10106, 25584), (10168, 25428), (12714, 20336), (12792, 20212), (12896, 20049), (13366, 19344), (15159, 17056), (15252, 16952), (15648, 16523)]