338621504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 777697200

約数和(自身を除く): 439075696

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 89, 104, 136, 178, 208, 221, 269, 272, 356, 416, 442, 538, 544, 712, 832, 884, 1076, 1088, 1157, 1424, 1513, 1768, 2152, 2314, 2848, 3026, 3497, 3536, 4304, 4573, 4628, 5696, 6052, 6994, 7072, 8608, 9146, 9256, 12104, 13988, 14144, 17216, 18292, 18512, 19669, 23941, 24208, 27976, 36584, 37024, 39338, 47882, 48416, 55952, 59449, 73168, 74048, 78676, 95764, 96832, 111904, 118898, 146336, 157352, 191528, 223808, 237796, 292672, 311233, 314704, 383056, 406997, 475592, 622466, 629408, 766112, 813994, 951184, 1244932, 1258816, 1532224, 1627988, 1902368, 2489864, 3255976, 3804736, 4979728, 5290961, 6511952, 9959456, 10581922, 13023904, 19918912, 21163844, 26047808, 42327688, 84655376, 169310752, 338621504]

約数ペア:

[(1, 338621504), (2, 169310752), (4, 84655376), (8, 42327688), (13, 26047808), (16, 21163844), (17, 19918912), (26, 13023904), (32, 10581922), (34, 9959456), (52, 6511952), (64, 5290961), (68, 4979728), (89, 3804736), (104, 3255976), (136, 2489864), (178, 1902368), (208, 1627988), (221, 1532224), (269, 1258816), (272, 1244932), (356, 951184), (416, 813994), (442, 766112), (538, 629408), (544, 622466), (712, 475592), (832, 406997), (884, 383056), (1076, 314704), (1088, 311233), (1157, 292672), (1424, 237796), (1513, 223808), (1768, 191528), (2152, 157352), (2314, 146336), (2848, 118898), (3026, 111904), (3497, 96832), (3536, 95764), (4304, 78676), (4573, 74048), (4628, 73168), (5696, 59449), (6052, 55952), (6994, 48416), (7072, 47882), (8608, 39338), (9146, 37024), (9256, 36584), (12104, 27976), (13988, 24208), (14144, 23941), (17216, 19669), (18292, 18512)]