126982856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 324898560

約数和(自身を除く): 197915704

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 101, 104, 143, 154, 157, 182, 202, 286, 308, 314, 364, 404, 572, 616, 628, 707, 728, 808, 1001, 1099, 1111, 1144, 1256, 1313, 1414, 1727, 2002, 2041, 2198, 2222, 2626, 2828, 3454, 4004, 4082, 4396, 4444, 5252, 5656, 6908, 7777, 8008, 8164, 8792, 8888, 9191, 10504, 12089, 13816, 14287, 14443, 15554, 15857, 16328, 18382, 22451, 24178, 28574, 28886, 31108, 31714, 36764, 44902, 48356, 57148, 57772, 62216, 63428, 73528, 89804, 96712, 101101, 110999, 114296, 115544, 126856, 157157, 174427, 179608, 202202, 206141, 221998, 314314, 348854, 404404, 412282, 443996, 628628, 697708, 808808, 824564, 887992, 1220989, 1257256, 1395416, 1442987, 1649128, 2267551, 2441978, 2885974, 4535102, 4883956, 5771948, 9070204, 9767912, 11543896, 15872857, 18140408, 31745714, 63491428, 126982856]

約数ペア:

[(1, 126982856), (2, 63491428), (4, 31745714), (7, 18140408), (8, 15872857), (11, 11543896), (13, 9767912), (14, 9070204), (22, 5771948), (26, 4883956), (28, 4535102), (44, 2885974), (52, 2441978), (56, 2267551), (77, 1649128), (88, 1442987), (91, 1395416), (101, 1257256), (104, 1220989), (143, 887992), (154, 824564), (157, 808808), (182, 697708), (202, 628628), (286, 443996), (308, 412282), (314, 404404), (364, 348854), (404, 314314), (572, 221998), (616, 206141), (628, 202202), (707, 179608), (728, 174427), (808, 157157), (1001, 126856), (1099, 115544), (1111, 114296), (1144, 110999), (1256, 101101), (1313, 96712), (1414, 89804), (1727, 73528), (2002, 63428), (2041, 62216), (2198, 57772), (2222, 57148), (2626, 48356), (2828, 44902), (3454, 36764), (4004, 31714), (4082, 31108), (4396, 28886), (4444, 28574), (5252, 24178), (5656, 22451), (6908, 18382), (7777, 16328), (8008, 15857), (8164, 15554), (8792, 14443), (8888, 14287), (9191, 13816), (10504, 12089)]