247243048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 528897600

約数和(自身を除く): 281654552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 211, 247, 422, 494, 593, 844, 988, 1186, 1688, 1976, 2372, 2743, 4009, 4744, 5486, 7709, 8018, 10972, 11267, 15418, 16036, 21944, 22534, 30836, 32072, 45068, 52117, 61672, 90136, 104234, 125123, 146471, 208468, 250246, 292942, 416936, 500492, 585884, 1000984, 1171768, 1626599, 2377337, 3253198, 4754674, 6506396, 9509348, 13012792, 19018696, 30905381, 61810762, 123621524, 247243048]

約数ペア:

[(1, 247243048), (2, 123621524), (4, 61810762), (8, 30905381), (13, 19018696), (19, 13012792), (26, 9509348), (38, 6506396), (52, 4754674), (76, 3253198), (104, 2377337), (152, 1626599), (211, 1171768), (247, 1000984), (422, 585884), (494, 500492), (593, 416936), (844, 292942), (988, 250246), (1186, 208468), (1688, 146471), (1976, 125123), (2372, 104234), (2743, 90136), (4009, 61672), (4744, 52117), (5486, 45068), (7709, 32072), (8018, 30836), (10972, 22534), (11267, 21944), (15418, 16036)]