127722712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 274428000

約数和(自身を除く): 146705288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 436, 494, 593, 872, 988, 1186, 1417, 1976, 2071, 2372, 2834, 4142, 4744, 5668, 7709, 8284, 11267, 11336, 15418, 16568, 22534, 26923, 30836, 45068, 53846, 61672, 64637, 90136, 107692, 129274, 146471, 215384, 258548, 292942, 517096, 585884, 840281, 1171768, 1228103, 1680562, 2456206, 3361124, 4912412, 6722248, 9824824, 15965339, 31930678, 63861356, 127722712]

約数ペア:

[(1, 127722712), (2, 63861356), (4, 31930678), (8, 15965339), (13, 9824824), (19, 6722248), (26, 4912412), (38, 3361124), (52, 2456206), (76, 1680562), (104, 1228103), (109, 1171768), (152, 840281), (218, 585884), (247, 517096), (436, 292942), (494, 258548), (593, 215384), (872, 146471), (988, 129274), (1186, 107692), (1417, 90136), (1976, 64637), (2071, 61672), (2372, 53846), (2834, 45068), (4142, 30836), (4744, 26923), (5668, 22534), (7709, 16568), (8284, 15418), (11267, 11336)]