289775044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 563068800

約数和(自身を除く): 273293756

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 199, 398, 533, 683, 796, 1066, 1366, 2132, 2587, 2732, 5174, 8159, 8879, 10348, 16318, 17758, 28003, 32636, 35516, 56006, 106067, 112012, 135917, 212134, 271834, 364039, 424268, 543668, 728078, 1456156, 1766921, 3533842, 5572597, 7067684, 11145194, 22290388, 72443761, 144887522, 289775044]

約数ペア:

[(1, 289775044), (2, 144887522), (4, 72443761), (13, 22290388), (26, 11145194), (41, 7067684), (52, 5572597), (82, 3533842), (164, 1766921), (199, 1456156), (398, 728078), (533, 543668), (683, 424268), (796, 364039), (1066, 271834), (1366, 212134), (2132, 135917), (2587, 112012), (2732, 106067), (5174, 56006), (8159, 35516), (8879, 32636), (10348, 28003), (16318, 17758)]