336239020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3275

約数の個数: 72

約数和(自身を含む): 789505920

約数和(自身を除く): 453266900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 3209, 3380, 4030, 5239, 6418, 8060, 10478, 12836, 16045, 20956, 26195, 32090, 41717, 52390, 64180, 83434, 99479, 104780, 166868, 198958, 208585, 397916, 417170, 497395, 542321, 834340, 994790, 1084642, 1293227, 1989580, 2169284, 2586454, 2711605, 5172908, 5423210, 6466135, 10846420, 12932270, 16811951, 25864540, 33623902, 67247804, 84059755, 168119510, 336239020]

約数ペア:

[(1, 336239020), (2, 168119510), (4, 84059755), (5, 67247804), (10, 33623902), (13, 25864540), (20, 16811951), (26, 12932270), (31, 10846420), (52, 6466135), (62, 5423210), (65, 5172908), (124, 2711605), (130, 2586454), (155, 2169284), (169, 1989580), (260, 1293227), (310, 1084642), (338, 994790), (403, 834340), (620, 542321), (676, 497395), (806, 417170), (845, 397916), (1612, 208585), (1690, 198958), (2015, 166868), (3209, 104780), (3380, 99479), (4030, 83434), (5239, 64180), (6418, 52390), (8060, 41717), (10478, 32090), (12836, 26195), (16045, 20956)]