388631298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 869387904

約数和(自身を除く): 480756606

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 241, 318, 461, 482, 583, 723, 922, 1166, 1383, 1446, 1749, 2651, 2766, 3498, 5071, 5302, 7953, 10142, 12773, 15213, 15906, 24433, 25546, 30426, 38319, 48866, 73299, 76638, 111101, 140503, 146598, 222202, 268763, 281006, 333303, 421509, 537526, 666606, 806289, 843018, 1222111, 1612578, 2444222, 3666333, 5888353, 7332666, 11776706, 17665059, 35330118, 64771883, 129543766, 194315649, 388631298]

約数ペア:

[(1, 388631298), (2, 194315649), (3, 129543766), (6, 64771883), (11, 35330118), (22, 17665059), (33, 11776706), (53, 7332666), (66, 5888353), (106, 3666333), (159, 2444222), (241, 1612578), (318, 1222111), (461, 843018), (482, 806289), (583, 666606), (723, 537526), (922, 421509), (1166, 333303), (1383, 281006), (1446, 268763), (1749, 222202), (2651, 146598), (2766, 140503), (3498, 111101), (5071, 76638), (5302, 73299), (7953, 48866), (10142, 38319), (12773, 30426), (15213, 25546), (15906, 24433)]