649821132

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3217}}^1$

素因数の和:3439

約数の個数: 72

約数和(自身を含む): 1705488512

約数和(自身を除く): 1055667380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 181, 186, 279, 362, 372, 543, 558, 724, 1086, 1116, 1629, 2172, 3217, 3258, 5611, 6434, 6516, 9651, 11222, 12868, 16833, 19302, 22444, 28953, 33666, 38604, 50499, 57906, 67332, 99727, 100998, 115812, 199454, 201996, 299181, 398908, 582277, 598362, 897543, 1164554, 1196724, 1746831, 1795086, 2329108, 3493662, 3590172, 5240493, 6987324, 10480986, 18050587, 20961972, 36101174, 54151761, 72202348, 108303522, 162455283, 216607044, 324910566, 649821132]

約数ペア:

[(1, 649821132), (2, 324910566), (3, 216607044), (4, 162455283), (6, 108303522), (9, 72202348), (12, 54151761), (18, 36101174), (31, 20961972), (36, 18050587), (62, 10480986), (93, 6987324), (124, 5240493), (181, 3590172), (186, 3493662), (279, 2329108), (362, 1795086), (372, 1746831), (543, 1196724), (558, 1164554), (724, 897543), (1086, 598362), (1116, 582277), (1629, 398908), (2172, 299181), (3217, 201996), (3258, 199454), (5611, 115812), (6434, 100998), (6516, 99727), (9651, 67332), (11222, 57906), (12868, 50499), (16833, 38604), (19302, 33666), (22444, 28953)]