284158984

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 571888620

約数和(自身を除く): 287729636

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 361, 488, 722, 1159, 1444, 1613, 2318, 2888, 3226, 4636, 6452, 9272, 12904, 22021, 30647, 44042, 61294, 88084, 98393, 122588, 176168, 196786, 245176, 393572, 582293, 787144, 1164586, 1869467, 2329172, 3738934, 4658344, 7477868, 14955736, 35519873, 71039746, 142079492, 284158984]

約数ペア:

[(1, 284158984), (2, 142079492), (4, 71039746), (8, 35519873), (19, 14955736), (38, 7477868), (61, 4658344), (76, 3738934), (122, 2329172), (152, 1869467), (244, 1164586), (361, 787144), (488, 582293), (722, 393572), (1159, 245176), (1444, 196786), (1613, 176168), (2318, 122588), (2888, 98393), (3226, 88084), (4636, 61294), (6452, 44042), (9272, 30647), (12904, 22021)]