1287489424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 2975809536

約数和(自身を除く): 1688320112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 61, 68, 94, 104, 122, 127, 136, 188, 208, 221, 244, 254, 272, 376, 442, 488, 508, 611, 752, 793, 799, 884, 976, 1016, 1037, 1222, 1586, 1598, 1651, 1768, 2032, 2074, 2159, 2444, 2867, 3172, 3196, 3302, 3536, 4148, 4318, 4888, 5734, 5969, 6344, 6392, 6604, 7747, 8296, 8636, 9776, 10387, 11468, 11938, 12688, 12784, 13208, 13481, 15494, 16592, 17272, 20774, 22936, 23876, 26416, 26962, 28067, 30988, 34544, 37271, 41548, 45872, 47752, 48739, 53924, 56134, 61976, 74542, 77597, 83096, 95504, 97478, 100711, 101473, 107848, 112268, 123952, 131699, 149084, 155194, 166192, 194956, 201422, 202946, 215696, 224536, 263398, 298168, 310388, 364109, 389912, 402844, 405892, 449072, 526796, 596336, 620776, 633607, 728218, 779824, 805688, 811784, 1053592, 1241552, 1267214, 1319149, 1456436, 1611376, 1623568, 1712087, 2107184, 2534428, 2638298, 2912872, 3424174, 4733417, 5068856, 5276596, 5825744, 6189853, 6848348, 9466834, 10137712, 10553192, 12379706, 13696696, 18933668, 21106384, 24759412, 27393392, 37867336, 49518824, 75734672, 80468089, 99037648, 160936178, 321872356, 643744712, 1287489424]

約数ペア:

[(1, 1287489424), (2, 643744712), (4, 321872356), (8, 160936178), (13, 99037648), (16, 80468089), (17, 75734672), (26, 49518824), (34, 37867336), (47, 27393392), (52, 24759412), (61, 21106384), (68, 18933668), (94, 13696696), (104, 12379706), (122, 10553192), (127, 10137712), (136, 9466834), (188, 6848348), (208, 6189853), (221, 5825744), (244, 5276596), (254, 5068856), (272, 4733417), (376, 3424174), (442, 2912872), (488, 2638298), (508, 2534428), (611, 2107184), (752, 1712087), (793, 1623568), (799, 1611376), (884, 1456436), (976, 1319149), (1016, 1267214), (1037, 1241552), (1222, 1053592), (1586, 811784), (1598, 805688), (1651, 779824), (1768, 728218), (2032, 633607), (2074, 620776), (2159, 596336), (2444, 526796), (2867, 449072), (3172, 405892), (3196, 402844), (3302, 389912), (3536, 364109), (4148, 310388), (4318, 298168), (4888, 263398), (5734, 224536), (5969, 215696), (6344, 202946), (6392, 201422), (6604, 194956), (7747, 166192), (8296, 155194), (8636, 149084), (9776, 131699), (10387, 123952), (11468, 112268), (11938, 107848), (12688, 101473), (12784, 100711), (13208, 97478), (13481, 95504), (15494, 83096), (16592, 77597), (17272, 74542), (20774, 61976), (22936, 56134), (23876, 53924), (26416, 48739), (26962, 47752), (28067, 45872), (30988, 41548), (34544, 37271)]