642191256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{182027}}^1$

素因数の和:182053

約数の個数: 72

約数和(自身を含む): 2023241220

約数和(自身を除く): 1381049964

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 182027, 364054, 546081, 728108, 1092162, 1274189, 1456216, 1638243, 2184324, 2548378, 3276486, 3822567, 4368648, 5096756, 6552972, 7645134, 8919323, 10193512, 11467701, 13105944, 15290268, 17838646, 22935402, 26757969, 30580536, 35677292, 45870804, 53515938, 71354584, 80273907, 91741608, 107031876, 160547814, 214063752, 321095628, 642191256]

約数ペア:

[(1, 642191256), (2, 321095628), (3, 214063752), (4, 160547814), (6, 107031876), (7, 91741608), (8, 80273907), (9, 71354584), (12, 53515938), (14, 45870804), (18, 35677292), (21, 30580536), (24, 26757969), (28, 22935402), (36, 17838646), (42, 15290268), (49, 13105944), (56, 11467701), (63, 10193512), (72, 8919323), (84, 7645134), (98, 6552972), (126, 5096756), (147, 4368648), (168, 3822567), (196, 3276486), (252, 2548378), (294, 2184324), (392, 1638243), (441, 1456216), (504, 1274189), (588, 1092162), (882, 728108), (1176, 546081), (1764, 364054), (3528, 182027)]