331983470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3761}}^1$

素因数の和:3885

約数の個数: 64

約数和(自身を含む): 743250816

約数和(自身を除く): 411267346

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 130, 182, 194, 455, 485, 679, 910, 970, 1261, 1358, 2522, 3395, 3761, 6305, 6790, 7522, 8827, 12610, 17654, 18805, 26327, 37610, 44135, 48893, 52654, 88270, 97786, 131635, 244465, 263270, 342251, 364817, 488930, 684502, 729634, 1711255, 1824085, 2553719, 3422510, 3648170, 4742621, 5107438, 9485242, 12768595, 23713105, 25537190, 33198347, 47426210, 66396694, 165991735, 331983470]

約数ペア:

[(1, 331983470), (2, 165991735), (5, 66396694), (7, 47426210), (10, 33198347), (13, 25537190), (14, 23713105), (26, 12768595), (35, 9485242), (65, 5107438), (70, 4742621), (91, 3648170), (97, 3422510), (130, 2553719), (182, 1824085), (194, 1711255), (455, 729634), (485, 684502), (679, 488930), (910, 364817), (970, 342251), (1261, 263270), (1358, 244465), (2522, 131635), (3395, 97786), (3761, 88270), (6305, 52654), (6790, 48893), (7522, 44135), (8827, 37610), (12610, 26327), (17654, 18805)]