259518168

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 903705600

約数和(自身を除く): 644187432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 163, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 326, 351, 364, 378, 468, 486, 489, 504, 546, 567, 648, 652, 702, 728, 729, 756, 819, 936, 972, 978, 1053, 1092, 1134, 1141, 1304, 1404, 1458, 1467, 1512, 1638, 1701, 1944, 1956, 2106, 2119, 2184, 2187, 2268, 2282, 2457, 2808, 2916, 2934, 3159, 3276, 3402, 3423, 3912, 4212, 4238, 4374, 4401, 4536, 4564, 4914, 5103, 5832, 5868, 6318, 6357, 6552, 6804, 6846, 7371, 8424, 8476, 8748, 8802, 9128, 9477, 9828, 10206, 10269, 11736, 12636, 12714, 13203, 13608, 13692, 14742, 14833, 15309, 16952, 17496, 17604, 18954, 19071, 19656, 20412, 20538, 22113, 25272, 25428, 26406, 27384, 28431, 29484, 29666, 30618, 30807, 35208, 37908, 38142, 39609, 40824, 41076, 44226, 44499, 50856, 52812, 56862, 57213, 58968, 59332, 61236, 61614, 66339, 75816, 76284, 79218, 82152, 88452, 88998, 92421, 105624, 113724, 114426, 118664, 118827, 122472, 123228, 132678, 133497, 152568, 158436, 171639, 176904, 177996, 184842, 199017, 227448, 228852, 237654, 246456, 265356, 266994, 277263, 316872, 343278, 355992, 356481, 369684, 398034, 400491, 457704, 475308, 514917, 530712, 533988, 554526, 686556, 712962, 739368, 796068, 800982, 831789, 950616, 1029834, 1067976, 1109052, 1201473, 1373112, 1425924, 1544751, 1592136, 1601964, 1663578, 2059668, 2218104, 2402946, 2495367, 2851848, 3089502, 3203928, 3327156, 3604419, 4119336, 4634253, 4805892, 4990734, 6179004, 6654312, 7208838, 9268506, 9611784, 9981468, 10813257, 12358008, 14417676, 18537012, 19962936, 21626514, 28835352, 32439771, 37074024, 43253028, 64879542, 86506056, 129759084, 259518168]

約数ペア:

[(1, 259518168), (2, 129759084), (3, 86506056), (4, 64879542), (6, 43253028), (7, 37074024), (8, 32439771), (9, 28835352), (12, 21626514), (13, 19962936), (14, 18537012), (18, 14417676), (21, 12358008), (24, 10813257), (26, 9981468), (27, 9611784), (28, 9268506), (36, 7208838), (39, 6654312), (42, 6179004), (52, 4990734), (54, 4805892), (56, 4634253), (63, 4119336), (72, 3604419), (78, 3327156), (81, 3203928), (84, 3089502), (91, 2851848), (104, 2495367), (108, 2402946), (117, 2218104), (126, 2059668), (156, 1663578), (162, 1601964), (163, 1592136), (168, 1544751), (182, 1425924), (189, 1373112), (216, 1201473), (234, 1109052), (243, 1067976), (252, 1029834), (273, 950616), (312, 831789), (324, 800982), (326, 796068), (351, 739368), (364, 712962), (378, 686556), (468, 554526), (486, 533988), (489, 530712), (504, 514917), (546, 475308), (567, 457704), (648, 400491), (652, 398034), (702, 369684), (728, 356481), (729, 355992), (756, 343278), (819, 316872), (936, 277263), (972, 266994), (978, 265356), (1053, 246456), (1092, 237654), (1134, 228852), (1141, 227448), (1304, 199017), (1404, 184842), (1458, 177996), (1467, 176904), (1512, 171639), (1638, 158436), (1701, 152568), (1944, 133497), (1956, 132678), (2106, 123228), (2119, 122472), (2184, 118827), (2187, 118664), (2268, 114426), (2282, 113724), (2457, 105624), (2808, 92421), (2916, 88998), (2934, 88452), (3159, 82152), (3276, 79218), (3402, 76284), (3423, 75816), (3912, 66339), (4212, 61614), (4238, 61236), (4374, 59332), (4401, 58968), (4536, 57213), (4564, 56862), (4914, 52812), (5103, 50856), (5832, 44499), (5868, 44226), (6318, 41076), (6357, 40824), (6552, 39609), (6804, 38142), (6846, 37908), (7371, 35208), (8424, 30807), (8476, 30618), (8748, 29666), (8802, 29484), (9128, 28431), (9477, 27384), (9828, 26406), (10206, 25428), (10269, 25272), (11736, 22113), (12636, 20538), (12714, 20412), (13203, 19656), (13608, 19071), (13692, 18954), (14742, 17604), (14833, 17496), (15309, 16952)]