838681480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2183

約数の個数: 128

約数和(自身を含む): 2344204800

約数和(自身を除く): 1505523320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 113, 130, 140, 182, 226, 260, 280, 364, 452, 455, 520, 565, 728, 791, 904, 910, 1130, 1469, 1582, 1820, 2039, 2260, 2938, 3164, 3640, 3955, 4078, 4520, 5876, 6328, 7345, 7910, 8156, 10195, 10283, 11752, 14273, 14690, 15820, 16312, 20390, 20566, 26507, 28546, 29380, 31640, 40780, 41132, 51415, 53014, 57092, 58760, 71365, 81560, 82264, 102830, 106028, 114184, 132535, 142730, 185549, 205660, 212056, 230407, 265070, 285460, 371098, 411320, 460814, 530140, 570920, 742196, 921628, 927745, 1060280, 1152035, 1484392, 1612849, 1843256, 1855490, 2304070, 2995291, 3225698, 3710980, 4608140, 5990582, 6451396, 7421960, 8064245, 9216280, 11981164, 12902792, 14976455, 16128490, 20967037, 23962328, 29952910, 32256980, 41934074, 59905820, 64513960, 83868148, 104835185, 119811640, 167736296, 209670370, 419340740, 838681480]

約数ペア:

[(1, 838681480), (2, 419340740), (4, 209670370), (5, 167736296), (7, 119811640), (8, 104835185), (10, 83868148), (13, 64513960), (14, 59905820), (20, 41934074), (26, 32256980), (28, 29952910), (35, 23962328), (40, 20967037), (52, 16128490), (56, 14976455), (65, 12902792), (70, 11981164), (91, 9216280), (104, 8064245), (113, 7421960), (130, 6451396), (140, 5990582), (182, 4608140), (226, 3710980), (260, 3225698), (280, 2995291), (364, 2304070), (452, 1855490), (455, 1843256), (520, 1612849), (565, 1484392), (728, 1152035), (791, 1060280), (904, 927745), (910, 921628), (1130, 742196), (1469, 570920), (1582, 530140), (1820, 460814), (2039, 411320), (2260, 371098), (2938, 285460), (3164, 265070), (3640, 230407), (3955, 212056), (4078, 205660), (4520, 185549), (5876, 142730), (6328, 132535), (7345, 114184), (7910, 106028), (8156, 102830), (10195, 82264), (10283, 81560), (11752, 71365), (14273, 58760), (14690, 57092), (15820, 53014), (16312, 51415), (20390, 41132), (20566, 40780), (26507, 31640), (28546, 29380)]