2181001034872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1129}}^1\times {\mathrm{1543}}^1$

素因数の和:3077

約数の個数: 128

約数和(自身を含む): 4590148953600

約数和(自身を除く): 2409147918728

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 347, 451, 694, 902, 1129, 1388, 1543, 1804, 2258, 2776, 3086, 3608, 3817, 4516, 6172, 7634, 9032, 12344, 12419, 14227, 15268, 16973, 24838, 28454, 30536, 33946, 46289, 49676, 56908, 63263, 67892, 92578, 99352, 113816, 126526, 135784, 156497, 185156, 253052, 312994, 370312, 391763, 506104, 509179, 535421, 625988, 695893, 783526, 1018358, 1070842, 1251976, 1391786, 1567052, 1742047, 2036716, 2141684, 2783572, 3134104, 3484094, 4073432, 4283368, 4309393, 5567144, 5889631, 6968188, 8618786, 11779262, 13936376, 16062283, 17237572, 19162517, 21952261, 23558524, 32124566, 34475144, 38325034, 43904522, 47117048, 64249132, 71423927, 76650068, 87809044, 128498264, 142847854, 153300136, 175618088, 176685113, 241474871, 285695708, 353370226, 482949742, 571391416, 604490309, 706740452, 785663197, 965899484, 1208980618, 1413480904, 1571326394, 1931798968, 2417961236, 3142652788, 4835922472, 6285305576, 6649393399, 13298786798, 24784102669, 26597573596, 49568205338, 53195147192, 99136410676, 198272821352, 272625129359, 545250258718, 1090500517436, 2181001034872]

約数ペア:

[(1, 2181001034872), (2, 1090500517436), (4, 545250258718), (8, 272625129359), (11, 198272821352), (22, 99136410676), (41, 53195147192), (44, 49568205338), (82, 26597573596), (88, 24784102669), (164, 13298786798), (328, 6649393399), (347, 6285305576), (451, 4835922472), (694, 3142652788), (902, 2417961236), (1129, 1931798968), (1388, 1571326394), (1543, 1413480904), (1804, 1208980618), (2258, 965899484), (2776, 785663197), (3086, 706740452), (3608, 604490309), (3817, 571391416), (4516, 482949742), (6172, 353370226), (7634, 285695708), (9032, 241474871), (12344, 176685113), (12419, 175618088), (14227, 153300136), (15268, 142847854), (16973, 128498264), (24838, 87809044), (28454, 76650068), (30536, 71423927), (33946, 64249132), (46289, 47117048), (49676, 43904522), (56908, 38325034), (63263, 34475144), (67892, 32124566), (92578, 23558524), (99352, 21952261), (113816, 19162517), (126526, 17237572), (135784, 16062283), (156497, 13936376), (185156, 11779262), (253052, 8618786), (312994, 6968188), (370312, 5889631), (391763, 5567144), (506104, 4309393), (509179, 4283368), (535421, 4073432), (625988, 3484094), (695893, 3134104), (783526, 2783572), (1018358, 2141684), (1070842, 2036716), (1251976, 1742047), (1391786, 1567052)]