15866916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 43803648

約数和(自身を除く): 27936732

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 193, 204, 221, 372, 386, 403, 442, 527, 579, 663, 772, 806, 884, 1054, 1158, 1209, 1326, 1581, 1612, 2108, 2316, 2418, 2509, 2652, 3162, 3281, 4836, 5018, 5983, 6324, 6562, 6851, 7527, 9843, 10036, 11966, 13124, 13702, 15054, 17949, 19686, 20553, 23932, 27404, 30108, 35898, 39372, 41106, 42653, 71796, 77779, 82212, 85306, 101711, 127959, 155558, 170612, 203422, 233337, 255918, 305133, 311116, 406844, 466674, 511836, 610266, 933348, 1220532, 1322243, 2644486, 3966729, 5288972, 7933458, 15866916]

約数ペア:

[(1, 15866916), (2, 7933458), (3, 5288972), (4, 3966729), (6, 2644486), (12, 1322243), (13, 1220532), (17, 933348), (26, 610266), (31, 511836), (34, 466674), (39, 406844), (51, 311116), (52, 305133), (62, 255918), (68, 233337), (78, 203422), (93, 170612), (102, 155558), (124, 127959), (156, 101711), (186, 85306), (193, 82212), (204, 77779), (221, 71796), (372, 42653), (386, 41106), (403, 39372), (442, 35898), (527, 30108), (579, 27404), (663, 23932), (772, 20553), (806, 19686), (884, 17949), (1054, 15054), (1158, 13702), (1209, 13124), (1326, 11966), (1581, 10036), (1612, 9843), (2108, 7527), (2316, 6851), (2418, 6562), (2509, 6324), (2652, 5983), (3162, 5018), (3281, 4836)]