290532456

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{26723}}^1$

素因数の和:26886

約数の個数: 48

約数和(自身を含む): 792099360

約数和(自身を除く): 501566904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 5436, 10872, 26723, 53446, 80169, 106892, 160338, 213784, 240507, 320676, 481014, 641352, 962028, 1924056, 4035173, 8070346, 12105519, 16140692, 24211038, 32281384, 36316557, 48422076, 72633114, 96844152, 145266228, 290532456]

約数ペア:

[(1, 290532456), (2, 145266228), (3, 96844152), (4, 72633114), (6, 48422076), (8, 36316557), (9, 32281384), (12, 24211038), (18, 16140692), (24, 12105519), (36, 8070346), (72, 4035173), (151, 1924056), (302, 962028), (453, 641352), (604, 481014), (906, 320676), (1208, 240507), (1359, 213784), (1812, 160338), (2718, 106892), (3624, 80169), (5436, 53446), (10872, 26723)]