338982755332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{292157}}^1$

素因数の和:292648

約数の個数: 48

約数和(自身を含む): 652454257392

約数和(自身を除く): 313471502060

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 421, 689, 842, 1378, 1684, 2756, 5473, 10946, 21892, 22313, 44626, 89252, 290069, 292157, 580138, 584314, 1160276, 1168628, 3798041, 7596082, 15192164, 15484321, 30968642, 61937284, 122998097, 201296173, 245996194, 402592346, 491992388, 805184692, 1598975261, 3197950522, 6395901044, 6518899141, 13037798282, 26075596564, 84745688833, 169491377666, 338982755332]

約数ペア:

[(1, 338982755332), (2, 169491377666), (4, 84745688833), (13, 26075596564), (26, 13037798282), (52, 6518899141), (53, 6395901044), (106, 3197950522), (212, 1598975261), (421, 805184692), (689, 491992388), (842, 402592346), (1378, 245996194), (1684, 201296173), (2756, 122998097), (5473, 61937284), (10946, 30968642), (21892, 15484321), (22313, 15192164), (44626, 7596082), (89252, 3798041), (290069, 1168628), (292157, 1160276), (580138, 584314)]