388461186

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1408

約数の個数: 72

約数和(自身を含む): 921547692

約数和(自身を除く): 533086506

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 961, 1054, 1321, 1581, 1922, 2642, 2883, 3162, 3963, 4743, 5766, 7926, 8649, 9486, 11889, 16337, 17298, 22457, 23778, 32674, 40951, 44914, 49011, 67371, 81902, 98022, 122853, 134742, 147033, 202113, 245706, 294066, 368559, 404226, 696167, 737118, 1269481, 1392334, 2088501, 2538962, 3808443, 4177002, 6265503, 7616886, 11425329, 12531006, 21581177, 22850658, 43162354, 64743531, 129487062, 194230593, 388461186]

約数ペア:

[(1, 388461186), (2, 194230593), (3, 129487062), (6, 64743531), (9, 43162354), (17, 22850658), (18, 21581177), (31, 12531006), (34, 11425329), (51, 7616886), (62, 6265503), (93, 4177002), (102, 3808443), (153, 2538962), (186, 2088501), (279, 1392334), (306, 1269481), (527, 737118), (558, 696167), (961, 404226), (1054, 368559), (1321, 294066), (1581, 245706), (1922, 202113), (2642, 147033), (2883, 134742), (3162, 122853), (3963, 98022), (4743, 81902), (5766, 67371), (7926, 49011), (8649, 44914), (9486, 40951), (11889, 32674), (16337, 23778), (17298, 22457)]