65806728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 197769600

約数和(自身を除く): 131962872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 653, 663, 741, 884, 969, 988, 1292, 1306, 1326, 1482, 1768, 1938, 1959, 1976, 2584, 2612, 2652, 2964, 3876, 3918, 4199, 5224, 5304, 5928, 7752, 7836, 8398, 8489, 11101, 12407, 12597, 15672, 16796, 16978, 22202, 24814, 25194, 25467, 33303, 33592, 33956, 37221, 44404, 49628, 50388, 50934, 66606, 67912, 74442, 88808, 99256, 100776, 101868, 133212, 144313, 148884, 161291, 203736, 210919, 266424, 288626, 297768, 322582, 421838, 432939, 483873, 577252, 632757, 645164, 843676, 865878, 967746, 1154504, 1265514, 1290328, 1687352, 1731756, 1935492, 2531028, 2741947, 3463512, 3870984, 5062056, 5483894, 8225841, 10967788, 16451682, 21935576, 32903364, 65806728]

約数ペア:

[(1, 65806728), (2, 32903364), (3, 21935576), (4, 16451682), (6, 10967788), (8, 8225841), (12, 5483894), (13, 5062056), (17, 3870984), (19, 3463512), (24, 2741947), (26, 2531028), (34, 1935492), (38, 1731756), (39, 1687352), (51, 1290328), (52, 1265514), (57, 1154504), (68, 967746), (76, 865878), (78, 843676), (102, 645164), (104, 632757), (114, 577252), (136, 483873), (152, 432939), (156, 421838), (204, 322582), (221, 297768), (228, 288626), (247, 266424), (312, 210919), (323, 203736), (408, 161291), (442, 148884), (456, 144313), (494, 133212), (646, 101868), (653, 100776), (663, 99256), (741, 88808), (884, 74442), (969, 67912), (988, 66606), (1292, 50934), (1306, 50388), (1326, 49628), (1482, 44404), (1768, 37221), (1938, 33956), (1959, 33592), (1976, 33303), (2584, 25467), (2612, 25194), (2652, 24814), (2964, 22202), (3876, 16978), (3918, 16796), (4199, 15672), (5224, 12597), (5304, 12407), (5928, 11101), (7752, 8489), (7836, 8398)]