2788077008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{14159}}^1$

素因数の和:14595

約数の個数: 40

約数和(自身を含む): 5590594560

約数和(自身を除く): 2802517552

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 397, 496, 794, 1588, 3176, 6352, 12307, 14159, 24614, 28318, 49228, 56636, 98456, 113272, 196912, 226544, 438929, 877858, 1755716, 3511432, 5621123, 7022864, 11242246, 22484492, 44968984, 89937968, 174254813, 348509626, 697019252, 1394038504, 2788077008]

約数ペア:

[(1, 2788077008), (2, 1394038504), (4, 697019252), (8, 348509626), (16, 174254813), (31, 89937968), (62, 44968984), (124, 22484492), (248, 11242246), (397, 7022864), (496, 5621123), (794, 3511432), (1588, 1755716), (3176, 877858), (6352, 438929), (12307, 226544), (14159, 196912), (24614, 113272), (28318, 98456), (49228, 56636)]