419444896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11329}}^1$

素因数の和:11441

約数の個数: 48

約数和(自身を含む): 899375400

約数和(自身を除く): 479930504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1157, 1424, 2314, 2848, 4628, 9256, 11329, 18512, 22658, 37024, 45316, 90632, 147277, 181264, 294554, 362528, 589108, 1008281, 1178216, 2016562, 2356432, 4033124, 4712864, 8066248, 13107653, 16132496, 26215306, 32264992, 52430612, 104861224, 209722448, 419444896]

約数ペア:

[(1, 419444896), (2, 209722448), (4, 104861224), (8, 52430612), (13, 32264992), (16, 26215306), (26, 16132496), (32, 13107653), (52, 8066248), (89, 4712864), (104, 4033124), (178, 2356432), (208, 2016562), (356, 1178216), (416, 1008281), (712, 589108), (1157, 362528), (1424, 294554), (2314, 181264), (2848, 147277), (4628, 90632), (9256, 45316), (11329, 37024), (18512, 22658)]