1255361772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{3739}}^1$

素因数の和:4331

約数の個数: 72

約数和(自身を含む): 3414290880

約数和(自身を除く): 2158929108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 571, 588, 1142, 1713, 2284, 3426, 3739, 3997, 6852, 7478, 7994, 11217, 11991, 14956, 15988, 22434, 23982, 26173, 27979, 44868, 47964, 52346, 55958, 78519, 83937, 104692, 111916, 157038, 167874, 183211, 314076, 335748, 366422, 549633, 732844, 1099266, 2134969, 2198532, 4269938, 6404907, 8539876, 12809814, 14944783, 25619628, 29889566, 44834349, 59779132, 89668698, 104613481, 179337396, 209226962, 313840443, 418453924, 627680886, 1255361772]

約数ペア:

[(1, 1255361772), (2, 627680886), (3, 418453924), (4, 313840443), (6, 209226962), (7, 179337396), (12, 104613481), (14, 89668698), (21, 59779132), (28, 44834349), (42, 29889566), (49, 25619628), (84, 14944783), (98, 12809814), (147, 8539876), (196, 6404907), (294, 4269938), (571, 2198532), (588, 2134969), (1142, 1099266), (1713, 732844), (2284, 549633), (3426, 366422), (3739, 335748), (3997, 314076), (6852, 183211), (7478, 167874), (7994, 157038), (11217, 111916), (11991, 104692), (14956, 83937), (15988, 78519), (22434, 55958), (23982, 52346), (26173, 47964), (27979, 44868)]