298728892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 669247488

約数和(自身を除く): 370518596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 127, 154, 196, 254, 308, 508, 539, 889, 1078, 1091, 1397, 1778, 2156, 2182, 2794, 3556, 4364, 5588, 6223, 7637, 9779, 12001, 12446, 15274, 19558, 24002, 24892, 30548, 39116, 48004, 53459, 68453, 84007, 106918, 136906, 138557, 168014, 213836, 273812, 277114, 336028, 554228, 588049, 969899, 1176098, 1524127, 1939798, 2352196, 3048254, 3879596, 6096508, 6789293, 10668889, 13578586, 21337778, 27157172, 42675556, 74682223, 149364446, 298728892]

約数ペア:

[(1, 298728892), (2, 149364446), (4, 74682223), (7, 42675556), (11, 27157172), (14, 21337778), (22, 13578586), (28, 10668889), (44, 6789293), (49, 6096508), (77, 3879596), (98, 3048254), (127, 2352196), (154, 1939798), (196, 1524127), (254, 1176098), (308, 969899), (508, 588049), (539, 554228), (889, 336028), (1078, 277114), (1091, 273812), (1397, 213836), (1778, 168014), (2156, 138557), (2182, 136906), (2794, 106918), (3556, 84007), (4364, 68453), (5588, 53459), (6223, 48004), (7637, 39116), (9779, 30548), (12001, 24892), (12446, 24002), (15274, 19558)]