255933396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4327}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 680569344

約数和(自身を除く): 424635948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 3286, 4327, 4929, 6572, 8654, 9858, 12981, 14787, 17308, 19716, 25962, 29574, 38943, 51924, 59148, 77886, 134137, 155772, 229331, 268274, 402411, 458662, 536548, 687993, 804822, 917324, 1207233, 1375986, 1609644, 2063979, 2414466, 2751972, 4127958, 4828932, 7109261, 8255916, 14218522, 21327783, 28437044, 42655566, 63983349, 85311132, 127966698, 255933396]

約数ペア:

[(1, 255933396), (2, 127966698), (3, 85311132), (4, 63983349), (6, 42655566), (9, 28437044), (12, 21327783), (18, 14218522), (31, 8255916), (36, 7109261), (53, 4828932), (62, 4127958), (93, 2751972), (106, 2414466), (124, 2063979), (159, 1609644), (186, 1375986), (212, 1207233), (279, 917324), (318, 804822), (372, 687993), (477, 536548), (558, 458662), (636, 402411), (954, 268274), (1116, 229331), (1643, 155772), (1908, 134137), (3286, 77886), (4327, 59148), (4929, 51924), (6572, 38943), (8654, 29574), (9858, 25962), (12981, 19716), (14787, 17308)]