2778148802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2423}}^1$

素因数の和:2679

約数の個数: 64

約数和(自身を含む): 5179991040

約数和(自身を除く): 2401842238

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 211, 247, 286, 418, 422, 494, 2321, 2423, 2717, 2743, 4009, 4642, 4846, 5434, 5486, 8018, 26653, 30173, 31499, 44099, 46037, 52117, 53306, 60346, 62998, 88198, 92074, 104234, 346489, 506407, 511253, 573287, 598481, 692978, 1012814, 1022506, 1146574, 1196962, 5623783, 6583291, 6646289, 9713807, 11247566, 13166582, 13292578, 19427614, 73109179, 106851877, 126279491, 146218358, 213703754, 252558982, 1389074401, 2778148802]

約数ペア:

[(1, 2778148802), (2, 1389074401), (11, 252558982), (13, 213703754), (19, 146218358), (22, 126279491), (26, 106851877), (38, 73109179), (143, 19427614), (209, 13292578), (211, 13166582), (247, 11247566), (286, 9713807), (418, 6646289), (422, 6583291), (494, 5623783), (2321, 1196962), (2423, 1146574), (2717, 1022506), (2743, 1012814), (4009, 692978), (4642, 598481), (4846, 573287), (5434, 511253), (5486, 506407), (8018, 346489), (26653, 104234), (30173, 92074), (31499, 88198), (44099, 62998), (46037, 60346), (52117, 53306)]