888900221456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{1153}}^1\times {\mathrm{285113}}^1$

素因数の和:286300

約数の個数: 60

約数和(自身を含む): 1866539287188

約数和(自身を除く): 977639065732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1153, 1352, 2306, 2704, 4612, 9224, 14989, 18448, 29978, 59956, 119912, 194857, 239824, 285113, 389714, 570226, 779428, 1140452, 1558856, 2280904, 3117712, 3706469, 4561808, 7412938, 14825876, 29651752, 48184097, 59303504, 96368194, 192736388, 328735289, 385472776, 657470578, 770945552, 1314941156, 2629882312, 4273558757, 5259764624, 8547117514, 17094235028, 34188470056, 55556263841, 68376940112, 111112527682, 222225055364, 444450110728, 888900221456]

約数ペア:

[(1, 888900221456), (2, 444450110728), (4, 222225055364), (8, 111112527682), (13, 68376940112), (16, 55556263841), (26, 34188470056), (52, 17094235028), (104, 8547117514), (169, 5259764624), (208, 4273558757), (338, 2629882312), (676, 1314941156), (1153, 770945552), (1352, 657470578), (2306, 385472776), (2704, 328735289), (4612, 192736388), (9224, 96368194), (14989, 59303504), (18448, 48184097), (29978, 29651752), (59956, 14825876), (119912, 7412938), (194857, 4561808), (239824, 3706469), (285113, 3117712), (389714, 2280904), (570226, 1558856), (779428, 1140452)]