258172164

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^2\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 679449120

約数和(自身を除く): 421276956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 347, 498, 694, 747, 996, 1041, 1388, 1494, 2082, 2241, 2988, 3123, 4164, 4482, 6246, 6889, 8964, 9369, 12492, 13778, 18738, 20667, 27556, 28801, 37476, 41334, 57602, 62001, 82668, 86403, 115204, 124002, 172806, 186003, 248004, 259209, 345612, 372006, 518418, 744012, 777627, 1036836, 1555254, 2390483, 3110508, 4780966, 7171449, 9561932, 14342898, 21514347, 28685796, 43028694, 64543041, 86057388, 129086082, 258172164]

約数ペア:

[(1, 258172164), (2, 129086082), (3, 86057388), (4, 64543041), (6, 43028694), (9, 28685796), (12, 21514347), (18, 14342898), (27, 9561932), (36, 7171449), (54, 4780966), (83, 3110508), (108, 2390483), (166, 1555254), (249, 1036836), (332, 777627), (347, 744012), (498, 518418), (694, 372006), (747, 345612), (996, 259209), (1041, 248004), (1388, 186003), (1494, 172806), (2082, 124002), (2241, 115204), (2988, 86403), (3123, 82668), (4164, 62001), (4482, 57602), (6246, 41334), (6889, 37476), (8964, 28801), (9369, 27556), (12492, 20667), (13778, 18738)]