291681432

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 930240000

約数和(自身を除く): 638558568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 379, 504, 509, 756, 758, 1018, 1137, 1512, 1516, 1527, 2036, 2274, 2653, 3032, 3054, 3411, 3563, 4072, 4548, 4581, 5306, 6108, 6822, 7126, 7959, 9096, 9162, 10233, 10612, 10689, 12216, 13644, 13743, 14252, 15918, 18324, 20466, 21224, 21378, 23877, 27288, 27486, 28504, 31836, 32067, 36648, 40932, 42756, 47754, 54972, 63672, 64134, 71631, 81864, 85512, 95508, 96201, 109944, 128268, 143262, 191016, 192402, 192911, 256536, 286524, 384804, 385822, 573048, 578733, 769608, 771644, 1157466, 1350377, 1543288, 1736199, 2314932, 2700754, 3472398, 4051131, 4629864, 5208597, 5401508, 6944796, 8102262, 10417194, 10803016, 12153393, 13889592, 16204524, 20834388, 24306786, 32409048, 36460179, 41668776, 48613572, 72920358, 97227144, 145840716, 291681432]

約数ペア:

[(1, 291681432), (2, 145840716), (3, 97227144), (4, 72920358), (6, 48613572), (7, 41668776), (8, 36460179), (9, 32409048), (12, 24306786), (14, 20834388), (18, 16204524), (21, 13889592), (24, 12153393), (27, 10803016), (28, 10417194), (36, 8102262), (42, 6944796), (54, 5401508), (56, 5208597), (63, 4629864), (72, 4051131), (84, 3472398), (108, 2700754), (126, 2314932), (168, 1736199), (189, 1543288), (216, 1350377), (252, 1157466), (378, 771644), (379, 769608), (504, 578733), (509, 573048), (756, 385822), (758, 384804), (1018, 286524), (1137, 256536), (1512, 192911), (1516, 192402), (1527, 191016), (2036, 143262), (2274, 128268), (2653, 109944), (3032, 96201), (3054, 95508), (3411, 85512), (3563, 81864), (4072, 71631), (4548, 64134), (4581, 63672), (5306, 54972), (6108, 47754), (6822, 42756), (7126, 40932), (7959, 36648), (9096, 32067), (9162, 31836), (10233, 28504), (10612, 27486), (10689, 27288), (12216, 23877), (13644, 21378), (13743, 21224), (14252, 20466), (15918, 18324)]