259144872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2991

約数の個数: 128

約数和(自身を含む): 809533440

約数和(自身を除く): 550388568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1581, 1736, 2108, 2604, 2856, 2927, 3162, 3689, 4216, 5208, 5854, 6324, 7378, 8781, 11067, 11708, 12648, 14756, 17562, 20489, 22134, 23416, 29512, 35124, 40978, 44268, 49759, 61467, 70248, 81956, 88536, 90737, 99518, 122934, 149277, 163912, 181474, 199036, 245868, 272211, 298554, 348313, 362948, 398072, 491736, 544422, 597108, 635159, 696626, 725896, 1044939, 1088844, 1194216, 1270318, 1393252, 1542529, 1905477, 2089878, 2177688, 2540636, 2786504, 3085058, 3810954, 4179756, 4627587, 5081272, 6170116, 7621908, 8359512, 9255174, 10797703, 12340232, 15243816, 18510348, 21595406, 32393109, 37020696, 43190812, 64786218, 86381624, 129572436, 259144872]

約数ペア:

[(1, 259144872), (2, 129572436), (3, 86381624), (4, 64786218), (6, 43190812), (7, 37020696), (8, 32393109), (12, 21595406), (14, 18510348), (17, 15243816), (21, 12340232), (24, 10797703), (28, 9255174), (31, 8359512), (34, 7621908), (42, 6170116), (51, 5081272), (56, 4627587), (62, 4179756), (68, 3810954), (84, 3085058), (93, 2786504), (102, 2540636), (119, 2177688), (124, 2089878), (136, 1905477), (168, 1542529), (186, 1393252), (204, 1270318), (217, 1194216), (238, 1088844), (248, 1044939), (357, 725896), (372, 696626), (408, 635159), (434, 597108), (476, 544422), (527, 491736), (651, 398072), (714, 362948), (744, 348313), (868, 298554), (952, 272211), (1054, 245868), (1302, 199036), (1428, 181474), (1581, 163912), (1736, 149277), (2108, 122934), (2604, 99518), (2856, 90737), (2927, 88536), (3162, 81956), (3689, 70248), (4216, 61467), (5208, 49759), (5854, 44268), (6324, 40978), (7378, 35124), (8781, 29512), (11067, 23416), (11708, 22134), (12648, 20489), (14756, 17562)]