2779737392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{71999}}^1$

素因数の和:72153

約数の個数: 40

約数和(自身を含む): 5713920000

約数和(自身を除く): 2934182608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 38608, 71999, 143998, 287996, 575992, 1151984, 1367981, 2735962, 5471924, 9143873, 10943848, 18287746, 21887696, 36575492, 73150984, 146301968, 173733587, 347467174, 694934348, 1389868696, 2779737392]

約数ペア:

[(1, 2779737392), (2, 1389868696), (4, 694934348), (8, 347467174), (16, 173733587), (19, 146301968), (38, 73150984), (76, 36575492), (127, 21887696), (152, 18287746), (254, 10943848), (304, 9143873), (508, 5471924), (1016, 2735962), (2032, 1367981), (2413, 1151984), (4826, 575992), (9652, 287996), (19304, 143998), (38608, 71999)]