1666582476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{248447}}^1$

素因数の和:248510

約数の個数: 48

約数和(自身を含む): 4285231104

約数和(自身を除く): 2618648628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 248447, 496894, 745341, 993788, 1490682, 2981364, 3229811, 6459622, 9689433, 10683221, 12919244, 19378866, 21366442, 32049663, 38757732, 42732884, 64099326, 128198652, 138881873, 277763746, 416645619, 555527492, 833291238, 1666582476]

約数ペア:

[(1, 1666582476), (2, 833291238), (3, 555527492), (4, 416645619), (6, 277763746), (12, 138881873), (13, 128198652), (26, 64099326), (39, 42732884), (43, 38757732), (52, 32049663), (78, 21366442), (86, 19378866), (129, 12919244), (156, 10683221), (172, 9689433), (258, 6459622), (516, 3229811), (559, 2981364), (1118, 1490682), (1677, 993788), (2236, 745341), (3354, 496894), (6708, 248447)]