247229216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 570124800

約数和(自身を除く): 322895584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1009, 1178, 1612, 1976, 2018, 2356, 3224, 3952, 4036, 4712, 6448, 7657, 7904, 8072, 9424, 12896, 13117, 15314, 16144, 18848, 19171, 26234, 30628, 31279, 32288, 38342, 52468, 61256, 62558, 76684, 104936, 122512, 125116, 153368, 209872, 245024, 249223, 250232, 306736, 406627, 419744, 498446, 500464, 594301, 613472, 813254, 996892, 1000928, 1188602, 1626508, 1993784, 2377204, 3253016, 3987568, 4754408, 6506032, 7725913, 7975136, 9508816, 13012064, 15451826, 19017632, 30903652, 61807304, 123614608, 247229216]

約数ペア:

[(1, 247229216), (2, 123614608), (4, 61807304), (8, 30903652), (13, 19017632), (16, 15451826), (19, 13012064), (26, 9508816), (31, 7975136), (32, 7725913), (38, 6506032), (52, 4754408), (62, 3987568), (76, 3253016), (104, 2377204), (124, 1993784), (152, 1626508), (208, 1188602), (247, 1000928), (248, 996892), (304, 813254), (403, 613472), (416, 594301), (494, 500464), (496, 498446), (589, 419744), (608, 406627), (806, 306736), (988, 250232), (992, 249223), (1009, 245024), (1178, 209872), (1612, 153368), (1976, 125116), (2018, 122512), (2356, 104936), (3224, 76684), (3952, 62558), (4036, 61256), (4712, 52468), (6448, 38342), (7657, 32288), (7904, 31279), (8072, 30628), (9424, 26234), (12896, 19171), (13117, 18848), (15314, 16144)]