247818656

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 524837376

約数和(自身を除く): 277018720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 211, 254, 272, 289, 422, 508, 544, 578, 844, 1016, 1156, 1688, 2032, 2159, 2312, 3376, 3587, 4064, 4318, 4624, 6752, 7174, 8636, 9248, 14348, 17272, 26797, 28696, 34544, 36703, 53594, 57392, 60979, 69088, 73406, 107188, 114784, 121958, 146812, 214376, 243916, 293624, 428752, 455549, 487832, 587248, 857504, 911098, 975664, 1174496, 1822196, 1951328, 3644392, 7288784, 7744333, 14577568, 15488666, 30977332, 61954664, 123909328, 247818656]

約数ペア:

[(1, 247818656), (2, 123909328), (4, 61954664), (8, 30977332), (16, 15488666), (17, 14577568), (32, 7744333), (34, 7288784), (68, 3644392), (127, 1951328), (136, 1822196), (211, 1174496), (254, 975664), (272, 911098), (289, 857504), (422, 587248), (508, 487832), (544, 455549), (578, 428752), (844, 293624), (1016, 243916), (1156, 214376), (1688, 146812), (2032, 121958), (2159, 114784), (2312, 107188), (3376, 73406), (3587, 69088), (4064, 60979), (4318, 57392), (4624, 53594), (6752, 36703), (7174, 34544), (8636, 28696), (9248, 26797), (14348, 17272)]