668657196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 108

約数和(自身を含む): 1862248752

約数和(自身を除く): 1193591556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 361, 414, 437, 684, 722, 828, 874, 1083, 1311, 1444, 1748, 2166, 2237, 2622, 3249, 3933, 4332, 4474, 5244, 6498, 6711, 7866, 8303, 8948, 12996, 13422, 15732, 16606, 20133, 24909, 26844, 33212, 40266, 42503, 49818, 51451, 74727, 80532, 85006, 99636, 102902, 127509, 149454, 154353, 170012, 205804, 255018, 298908, 308706, 382527, 463059, 510036, 617412, 765054, 807557, 926118, 977569, 1530108, 1615114, 1852236, 1955138, 2422671, 2932707, 3230228, 3910276, 4845342, 5865414, 7268013, 8798121, 9690684, 11730828, 14536026, 17596242, 18573811, 29072052, 35192484, 37147622, 55721433, 74295244, 111442866, 167164299, 222885732, 334328598, 668657196]

約数ペア:

[(1, 668657196), (2, 334328598), (3, 222885732), (4, 167164299), (6, 111442866), (9, 74295244), (12, 55721433), (18, 37147622), (19, 35192484), (23, 29072052), (36, 18573811), (38, 17596242), (46, 14536026), (57, 11730828), (69, 9690684), (76, 8798121), (92, 7268013), (114, 5865414), (138, 4845342), (171, 3910276), (207, 3230228), (228, 2932707), (276, 2422671), (342, 1955138), (361, 1852236), (414, 1615114), (437, 1530108), (684, 977569), (722, 926118), (828, 807557), (874, 765054), (1083, 617412), (1311, 510036), (1444, 463059), (1748, 382527), (2166, 308706), (2237, 298908), (2622, 255018), (3249, 205804), (3933, 170012), (4332, 154353), (4474, 149454), (5244, 127509), (6498, 102902), (6711, 99636), (7866, 85006), (8303, 80532), (8948, 74727), (12996, 51451), (13422, 49818), (15732, 42503), (16606, 40266), (20133, 33212), (24909, 26844)]