1620899364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{232487}}^1$

素因数の和:232584

約数の個数: 48

約数和(自身を含む): 4374494208

約数和(自身を除く): 2753594844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 232487, 464974, 697461, 929948, 1394922, 1627409, 2789844, 3254818, 4882227, 6509636, 9764454, 19296421, 19528908, 38592842, 57889263, 77185684, 115778526, 135074947, 231557052, 270149894, 405224841, 540299788, 810449682, 1620899364]

約数ペア:

[(1, 1620899364), (2, 810449682), (3, 540299788), (4, 405224841), (6, 270149894), (7, 231557052), (12, 135074947), (14, 115778526), (21, 77185684), (28, 57889263), (42, 38592842), (83, 19528908), (84, 19296421), (166, 9764454), (249, 6509636), (332, 4882227), (498, 3254818), (581, 2789844), (996, 1627409), (1162, 1394922), (1743, 929948), (2324, 697461), (3486, 464974), (6972, 232487)]