1566800494

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 2804820480

約数和(自身を除く): 1238019986

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 139, 197, 278, 394, 427, 469, 854, 938, 973, 1379, 1946, 2758, 4087, 8174, 8479, 9313, 12017, 13199, 16958, 18626, 24034, 26398, 27383, 28609, 54766, 57218, 59353, 65191, 84119, 92393, 118706, 130382, 168238, 184786, 191681, 383362, 568093, 805139, 1136186, 1610278, 1670363, 1834661, 3340726, 3669322, 3976651, 5635973, 7953302, 11271946, 11692541, 12842627, 23385082, 25685254, 111914321, 223828642, 783400247, 1566800494]

約数ペア:

[(1, 1566800494), (2, 783400247), (7, 223828642), (14, 111914321), (61, 25685254), (67, 23385082), (122, 12842627), (134, 11692541), (139, 11271946), (197, 7953302), (278, 5635973), (394, 3976651), (427, 3669322), (469, 3340726), (854, 1834661), (938, 1670363), (973, 1610278), (1379, 1136186), (1946, 805139), (2758, 568093), (4087, 383362), (8174, 191681), (8479, 184786), (9313, 168238), (12017, 130382), (13199, 118706), (16958, 92393), (18626, 84119), (24034, 65191), (26398, 59353), (27383, 57218), (28609, 54766)]