254448

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 80

約数和(自身を含む): 793600

約数和(自身を除く): 539152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 912, 1026, 1116, 1178, 1368, 1488, 1674, 1767, 2052, 2232, 2356, 2736, 3348, 3534, 4104, 4464, 4712, 5301, 6696, 7068, 8208, 9424, 10602, 13392, 14136, 15903, 21204, 28272, 31806, 42408, 63612, 84816, 127224, 254448]

約数ペア:

[(1, 254448), (2, 127224), (3, 84816), (4, 63612), (6, 42408), (8, 31806), (9, 28272), (12, 21204), (16, 15903), (18, 14136), (19, 13392), (24, 10602), (27, 9424), (31, 8208), (36, 7068), (38, 6696), (48, 5301), (54, 4712), (57, 4464), (62, 4104), (72, 3534), (76, 3348), (93, 2736), (108, 2356), (114, 2232), (124, 2052), (144, 1767), (152, 1674), (171, 1488), (186, 1368), (216, 1178), (228, 1116), (248, 1026), (279, 912), (304, 837), (342, 744), (372, 684), (432, 589), (456, 558), (496, 513)]