1555131424

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{90163}}^1$

素因数の和:90198

約数の個数: 72

約数和(自身を含む): 3885347088

約数和(自身を除く): 2330215664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 90163, 180326, 360652, 631141, 721304, 991793, 1262282, 1442608, 1983586, 2524564, 2885216, 3967172, 4417987, 5049128, 6942551, 7934344, 8835974, 10098256, 13885102, 15868688, 17671948, 20196512, 27770204, 31737376, 35343896, 48597857, 55540408, 70687792, 97195714, 111080816, 141375584, 194391428, 222161632, 388782856, 777565712, 1555131424]

約数ペア:

[(1, 1555131424), (2, 777565712), (4, 388782856), (7, 222161632), (8, 194391428), (11, 141375584), (14, 111080816), (16, 97195714), (22, 70687792), (28, 55540408), (32, 48597857), (44, 35343896), (49, 31737376), (56, 27770204), (77, 20196512), (88, 17671948), (98, 15868688), (112, 13885102), (154, 10098256), (176, 8835974), (196, 7934344), (224, 6942551), (308, 5049128), (352, 4417987), (392, 3967172), (539, 2885216), (616, 2524564), (784, 1983586), (1078, 1442608), (1232, 1262282), (1568, 991793), (2156, 721304), (2464, 631141), (4312, 360652), (8624, 180326), (17248, 90163)]