561719704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9767}}^1$

素因数の和:9872

約数の個数: 64

約数和(自身を含む): 1312819200

約数和(自身を除く): 751099496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4424, 7189, 8216, 9767, 14378, 19534, 28756, 39068, 57512, 68369, 78136, 126971, 136738, 253942, 273476, 507884, 546952, 771593, 888797, 1015768, 1543186, 1777594, 3086372, 3555188, 5401151, 6172744, 7110376, 10030709, 10802302, 20061418, 21604604, 40122836, 43209208, 70214963, 80245672, 140429926, 280859852, 561719704]

約数ペア:

[(1, 561719704), (2, 280859852), (4, 140429926), (7, 80245672), (8, 70214963), (13, 43209208), (14, 40122836), (26, 21604604), (28, 20061418), (52, 10802302), (56, 10030709), (79, 7110376), (91, 6172744), (104, 5401151), (158, 3555188), (182, 3086372), (316, 1777594), (364, 1543186), (553, 1015768), (632, 888797), (728, 771593), (1027, 546952), (1106, 507884), (2054, 273476), (2212, 253942), (4108, 136738), (4424, 126971), (7189, 78136), (8216, 68369), (9767, 57512), (14378, 39068), (19534, 28756)]