245750216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 496903680

約数和(自身を除く): 251153464

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 157, 181, 184, 188, 314, 362, 376, 628, 724, 1081, 1256, 1448, 2162, 3611, 4163, 4324, 7222, 7379, 8326, 8507, 8648, 14444, 14758, 16652, 17014, 28417, 28888, 29516, 33304, 34028, 56834, 59032, 68056, 113668, 169717, 195661, 227336, 339434, 391322, 653591, 678868, 782644, 1307182, 1335599, 1357736, 1565288, 2614364, 2671198, 5228728, 5342396, 10684792, 30718777, 61437554, 122875108, 245750216]

約数ペア:

[(1, 245750216), (2, 122875108), (4, 61437554), (8, 30718777), (23, 10684792), (46, 5342396), (47, 5228728), (92, 2671198), (94, 2614364), (157, 1565288), (181, 1357736), (184, 1335599), (188, 1307182), (314, 782644), (362, 678868), (376, 653591), (628, 391322), (724, 339434), (1081, 227336), (1256, 195661), (1448, 169717), (2162, 113668), (3611, 68056), (4163, 59032), (4324, 56834), (7222, 34028), (7379, 33304), (8326, 29516), (8507, 28888), (8648, 28417), (14444, 17014), (14758, 16652)]