15677365756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 32098049760

約数和(自身を除く): 16420684004

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 61, 62, 74, 122, 124, 139, 148, 244, 278, 403, 481, 556, 793, 806, 961, 962, 1147, 1586, 1612, 1807, 1891, 1922, 1924, 2257, 2294, 3172, 3614, 3782, 3844, 4309, 4514, 4588, 5143, 7228, 7564, 8479, 8618, 9028, 10286, 12493, 14911, 16958, 17236, 20572, 24583, 24986, 29341, 29822, 33916, 35557, 49166, 49972, 56017, 58621, 58682, 59644, 66859, 69967, 71114, 98332, 110227, 112034, 117242, 117364, 133579, 133718, 139934, 142228, 159433, 220454, 224068, 234484, 262849, 267158, 267436, 279868, 313723, 318866, 440908, 462241, 525698, 534316, 627446, 637732, 762073, 909571, 924482, 1051396, 1254892, 1524146, 1736527, 1819142, 1848964, 2072629, 2168977, 3048292, 3417037, 3473054, 3638284, 4078399, 4145258, 4337954, 4942423, 6834074, 6946108, 8148319, 8156798, 8290516, 8675908, 9725413, 9884846, 13668148, 16296638, 16313596, 19450826, 19769692, 28196701, 32593276, 38901652, 56393402, 64251499, 105928147, 112786804, 126430369, 128502998, 211856294, 252860738, 257005996, 301487803, 423712588, 505721476, 602975606, 1205951212, 3919341439, 7838682878, 15677365756]

約数ペア:

[(1, 15677365756), (2, 7838682878), (4, 3919341439), (13, 1205951212), (26, 602975606), (31, 505721476), (37, 423712588), (52, 301487803), (61, 257005996), (62, 252860738), (74, 211856294), (122, 128502998), (124, 126430369), (139, 112786804), (148, 105928147), (244, 64251499), (278, 56393402), (403, 38901652), (481, 32593276), (556, 28196701), (793, 19769692), (806, 19450826), (961, 16313596), (962, 16296638), (1147, 13668148), (1586, 9884846), (1612, 9725413), (1807, 8675908), (1891, 8290516), (1922, 8156798), (1924, 8148319), (2257, 6946108), (2294, 6834074), (3172, 4942423), (3614, 4337954), (3782, 4145258), (3844, 4078399), (4309, 3638284), (4514, 3473054), (4588, 3417037), (5143, 3048292), (7228, 2168977), (7564, 2072629), (8479, 1848964), (8618, 1819142), (9028, 1736527), (10286, 1524146), (12493, 1254892), (14911, 1051396), (16958, 924482), (17236, 909571), (20572, 762073), (24583, 637732), (24986, 627446), (29341, 534316), (29822, 525698), (33916, 462241), (35557, 440908), (49166, 318866), (49972, 313723), (56017, 279868), (58621, 267436), (58682, 267158), (59644, 262849), (66859, 234484), (69967, 224068), (71114, 220454), (98332, 159433), (110227, 142228), (112034, 139934), (117242, 133718), (117364, 133579)]