15697090084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{719}}^1\times {\mathrm{1163}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 31292231040

約数和(自身を除く): 15595140956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 719, 722, 988, 1163, 1438, 1444, 2326, 2876, 4652, 4693, 9347, 9386, 13661, 15119, 18694, 18772, 22097, 27322, 30238, 37388, 44194, 54644, 60476, 88388, 177593, 259559, 287261, 355186, 419843, 519118, 574522, 710372, 836197, 839686, 1038236, 1149044, 1672394, 1679372, 3344788, 3374267, 5457959, 6748534, 10870561, 10915918, 13497068, 15887743, 21741122, 21831836, 31775486, 43482244, 63550972, 206540659, 301867117, 413081318, 603734234, 826162636, 1207468468, 3924272521, 7848545042, 15697090084]

約数ペア:

[(1, 15697090084), (2, 7848545042), (4, 3924272521), (13, 1207468468), (19, 826162636), (26, 603734234), (38, 413081318), (52, 301867117), (76, 206540659), (247, 63550972), (361, 43482244), (494, 31775486), (719, 21831836), (722, 21741122), (988, 15887743), (1163, 13497068), (1438, 10915918), (1444, 10870561), (2326, 6748534), (2876, 5457959), (4652, 3374267), (4693, 3344788), (9347, 1679372), (9386, 1672394), (13661, 1149044), (15119, 1038236), (18694, 839686), (18772, 836197), (22097, 710372), (27322, 574522), (30238, 519118), (37388, 419843), (44194, 355186), (54644, 287261), (60476, 259559), (88388, 177593)]