51523168

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 104328000

約数和(自身を除く): 52804832

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 229, 316, 356, 458, 632, 712, 916, 1264, 1424, 1832, 2528, 2848, 3664, 7031, 7328, 14062, 18091, 20381, 28124, 36182, 40762, 56248, 72364, 81524, 112496, 144728, 163048, 224992, 289456, 326096, 578912, 652192, 1610099, 3220198, 6440396, 12880792, 25761584, 51523168]

約数ペア:

[(1, 51523168), (2, 25761584), (4, 12880792), (8, 6440396), (16, 3220198), (32, 1610099), (79, 652192), (89, 578912), (158, 326096), (178, 289456), (229, 224992), (316, 163048), (356, 144728), (458, 112496), (632, 81524), (712, 72364), (916, 56248), (1264, 40762), (1424, 36182), (1832, 28124), (2528, 20381), (2848, 18091), (3664, 14062), (7031, 7328)]