1609004556

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{911}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 4134993408

約数和(自身を除く): 2525988852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 691, 852, 911, 1278, 1382, 1822, 2073, 2556, 2733, 2764, 3644, 4146, 5466, 6219, 8199, 8292, 10932, 12438, 16398, 24876, 32796, 49061, 64681, 98122, 129362, 147183, 194043, 196244, 258724, 294366, 388086, 441549, 582129, 588732, 629501, 776172, 883098, 1164258, 1259002, 1766196, 1888503, 2328516, 2518004, 3777006, 5665509, 7554012, 11331018, 22662036, 44694571, 89389142, 134083713, 178778284, 268167426, 402251139, 536334852, 804502278, 1609004556]

約数ペア:

[(1, 1609004556), (2, 804502278), (3, 536334852), (4, 402251139), (6, 268167426), (9, 178778284), (12, 134083713), (18, 89389142), (36, 44694571), (71, 22662036), (142, 11331018), (213, 7554012), (284, 5665509), (426, 3777006), (639, 2518004), (691, 2328516), (852, 1888503), (911, 1766196), (1278, 1259002), (1382, 1164258), (1822, 883098), (2073, 776172), (2556, 629501), (2733, 588732), (2764, 582129), (3644, 441549), (4146, 388086), (5466, 294366), (6219, 258724), (8199, 196244), (8292, 194043), (10932, 147183), (12438, 129362), (16398, 98122), (24876, 64681), (32796, 49061)]