228168928

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 72

約数和(自身を含む): 502479936

約数和(自身を除く): 274311008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1361, 1612, 2704, 2722, 3224, 5239, 5408, 5444, 6448, 10478, 10888, 12896, 17693, 20956, 21776, 35386, 41912, 42191, 43552, 70772, 83824, 84382, 141544, 167648, 168764, 230009, 283088, 337528, 460018, 548483, 566176, 675056, 920036, 1096966, 1350112, 1840072, 2193932, 3680144, 4387864, 7130279, 7360288, 8775728, 14260558, 17551456, 28521116, 57042232, 114084464, 228168928]

約数ペア:

[(1, 228168928), (2, 114084464), (4, 57042232), (8, 28521116), (13, 17551456), (16, 14260558), (26, 8775728), (31, 7360288), (32, 7130279), (52, 4387864), (62, 3680144), (104, 2193932), (124, 1840072), (169, 1350112), (208, 1096966), (248, 920036), (338, 675056), (403, 566176), (416, 548483), (496, 460018), (676, 337528), (806, 283088), (992, 230009), (1352, 168764), (1361, 167648), (1612, 141544), (2704, 84382), (2722, 83824), (3224, 70772), (5239, 43552), (5408, 42191), (5444, 41912), (6448, 35386), (10478, 21776), (10888, 20956), (12896, 17693)]