278324068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{613}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 564447744

約数和(自身を除く): 286123676

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 607, 613, 748, 1214, 1226, 2428, 2452, 6677, 6743, 10319, 10421, 13354, 13486, 20638, 20842, 26708, 26972, 41276, 41684, 113509, 114631, 227018, 229262, 372091, 454036, 458524, 744182, 1488364, 4093001, 6325547, 8186002, 12651094, 16372004, 25302188, 69581017, 139162034, 278324068]

約数ペア:

[(1, 278324068), (2, 139162034), (4, 69581017), (11, 25302188), (17, 16372004), (22, 12651094), (34, 8186002), (44, 6325547), (68, 4093001), (187, 1488364), (374, 744182), (607, 458524), (613, 454036), (748, 372091), (1214, 229262), (1226, 227018), (2428, 114631), (2452, 113509), (6677, 41684), (6743, 41276), (10319, 26972), (10421, 26708), (13354, 20842), (13486, 20638)]