244840284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9871}}^1$

素因数の和:9947

約数の個数: 72

約数和(自身を含む): 679154112

約数和(自身を除く): 434313828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 9871, 12402, 19742, 24804, 29613, 39484, 59226, 88839, 118452, 128323, 177678, 256646, 355356, 384969, 513292, 523163, 769938, 1046326, 1154907, 1539876, 1569489, 2092652, 2309814, 3138978, 4619628, 4708467, 6277956, 6801119, 9416934, 13602238, 18833868, 20403357, 27204476, 40806714, 61210071, 81613428, 122420142, 244840284]

約数ペア:

[(1, 244840284), (2, 122420142), (3, 81613428), (4, 61210071), (6, 40806714), (9, 27204476), (12, 20403357), (13, 18833868), (18, 13602238), (26, 9416934), (36, 6801119), (39, 6277956), (52, 4708467), (53, 4619628), (78, 3138978), (106, 2309814), (117, 2092652), (156, 1569489), (159, 1539876), (212, 1154907), (234, 1046326), (318, 769938), (468, 523163), (477, 513292), (636, 384969), (689, 355356), (954, 256646), (1378, 177678), (1908, 128323), (2067, 118452), (2756, 88839), (4134, 59226), (6201, 39484), (8268, 29613), (9871, 24804), (12402, 19742)]