642379608

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 1878261840

約数和(自身を除く): 1235882232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 653, 936, 1051, 1306, 1959, 2102, 2612, 3153, 3918, 4204, 5224, 5877, 6306, 7836, 8408, 8489, 9459, 11754, 12612, 13663, 15672, 16978, 18918, 23508, 25224, 25467, 27326, 33956, 37836, 40989, 47016, 50934, 54652, 67912, 75672, 76401, 81978, 101868, 109304, 122967, 152802, 163956, 203736, 245934, 305604, 327912, 491868, 611208, 686303, 983736, 1372606, 2058909, 2745212, 4117818, 5490424, 6176727, 8235636, 8921939, 12353454, 16471272, 17843878, 24706908, 26765817, 35687756, 49413816, 53531634, 71375512, 80297451, 107063268, 160594902, 214126536, 321189804, 642379608]

約数ペア:

[(1, 642379608), (2, 321189804), (3, 214126536), (4, 160594902), (6, 107063268), (8, 80297451), (9, 71375512), (12, 53531634), (13, 49413816), (18, 35687756), (24, 26765817), (26, 24706908), (36, 17843878), (39, 16471272), (52, 12353454), (72, 8921939), (78, 8235636), (104, 6176727), (117, 5490424), (156, 4117818), (234, 2745212), (312, 2058909), (468, 1372606), (653, 983736), (936, 686303), (1051, 611208), (1306, 491868), (1959, 327912), (2102, 305604), (2612, 245934), (3153, 203736), (3918, 163956), (4204, 152802), (5224, 122967), (5877, 109304), (6306, 101868), (7836, 81978), (8408, 76401), (8489, 75672), (9459, 67912), (11754, 54652), (12612, 50934), (13663, 47016), (15672, 40989), (16978, 37836), (18918, 33956), (23508, 27326), (25224, 25467)]