1388476944

素因数分解:

$2^4\times 3^3\times {\mathrm{727}}^1\times {\mathrm{4421}}^1$

素因数の和:5165

約数の個数: 80

約数和(自身を含む): 3991827840

約数和(自身を除く): 2603350896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 727, 1454, 2181, 2908, 4362, 4421, 5816, 6543, 8724, 8842, 11632, 13086, 13263, 17448, 17684, 19629, 26172, 26526, 34896, 35368, 39258, 39789, 52344, 53052, 70736, 78516, 79578, 104688, 106104, 119367, 157032, 159156, 212208, 238734, 314064, 318312, 477468, 636624, 954936, 1909872, 3214067, 6428134, 9642201, 12856268, 19284402, 25712536, 28926603, 38568804, 51425072, 57853206, 77137608, 86779809, 115706412, 154275216, 173559618, 231412824, 347119236, 462825648, 694238472, 1388476944]

約数ペア:

[(1, 1388476944), (2, 694238472), (3, 462825648), (4, 347119236), (6, 231412824), (8, 173559618), (9, 154275216), (12, 115706412), (16, 86779809), (18, 77137608), (24, 57853206), (27, 51425072), (36, 38568804), (48, 28926603), (54, 25712536), (72, 19284402), (108, 12856268), (144, 9642201), (216, 6428134), (432, 3214067), (727, 1909872), (1454, 954936), (2181, 636624), (2908, 477468), (4362, 318312), (4421, 314064), (5816, 238734), (6543, 212208), (8724, 159156), (8842, 157032), (11632, 119367), (13086, 106104), (13263, 104688), (17448, 79578), (17684, 78516), (19629, 70736), (26172, 53052), (26526, 52344), (34896, 39789), (35368, 39258)]