1285191739736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1\times {\mathrm{22717}}^1$

素因数の和:24364

約数の個数: 64

約数和(自身を含む): 2505144756480

約数和(自身を除く): 1219953016744

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 1453, 2906, 4867, 5812, 9734, 11624, 19468, 22717, 38936, 45043, 45434, 90086, 90868, 180172, 181736, 228121, 360344, 456242, 704227, 912484, 1408454, 1824968, 2816908, 3566569, 5633816, 7071751, 7133138, 14143502, 14266276, 28287004, 28532552, 33007801, 56574008, 66015602, 110563639, 132031204, 221127278, 264062408, 442254556, 884509112, 1023241831, 2046483662, 4092967324, 5182224757, 8185934648, 10364449514, 20728899028, 41457798056, 160648967467, 321297934934, 642595869868, 1285191739736]

約数ペア:

[(1, 1285191739736), (2, 642595869868), (4, 321297934934), (8, 160648967467), (31, 41457798056), (62, 20728899028), (124, 10364449514), (157, 8185934648), (248, 5182224757), (314, 4092967324), (628, 2046483662), (1256, 1023241831), (1453, 884509112), (2906, 442254556), (4867, 264062408), (5812, 221127278), (9734, 132031204), (11624, 110563639), (19468, 66015602), (22717, 56574008), (38936, 33007801), (45043, 28532552), (45434, 28287004), (90086, 14266276), (90868, 14143502), (180172, 7133138), (181736, 7071751), (228121, 5633816), (360344, 3566569), (456242, 2816908), (704227, 1824968), (912484, 1408454)]