2028491478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2783

約数の個数: 128

約数和(自身を含む): 5159548800

約数和(自身を除く): 3131057322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 37, 39, 54, 58, 74, 78, 87, 111, 117, 174, 222, 234, 261, 333, 351, 377, 481, 522, 666, 702, 754, 783, 962, 999, 1073, 1131, 1443, 1566, 1998, 2146, 2262, 2693, 2886, 3219, 3393, 4329, 5386, 6438, 6786, 8079, 8658, 9657, 10179, 12987, 13949, 16158, 19314, 20358, 24237, 25974, 27898, 28971, 35009, 41847, 48474, 57942, 70018, 72711, 78097, 83694, 99641, 105027, 125541, 145422, 156194, 199282, 210054, 234291, 251082, 298923, 315081, 376623, 468582, 597846, 630162, 702873, 753246, 896769, 945243, 1015261, 1295333, 1405746, 1793538, 1890486, 2030522, 2108619, 2590666, 2690307, 2889589, 3045783, 3885999, 4217238, 5380614, 5779178, 6091566, 7771998, 8668767, 9137349, 11657997, 17337534, 18274698, 23315994, 26006301, 27412047, 34973991, 37564657, 52012602, 54824094, 69947982, 75129314, 78018903, 112693971, 156037806, 225387942, 338081913, 676163826, 1014245739, 2028491478]

約数ペア:

[(1, 2028491478), (2, 1014245739), (3, 676163826), (6, 338081913), (9, 225387942), (13, 156037806), (18, 112693971), (26, 78018903), (27, 75129314), (29, 69947982), (37, 54824094), (39, 52012602), (54, 37564657), (58, 34973991), (74, 27412047), (78, 26006301), (87, 23315994), (111, 18274698), (117, 17337534), (174, 11657997), (222, 9137349), (234, 8668767), (261, 7771998), (333, 6091566), (351, 5779178), (377, 5380614), (481, 4217238), (522, 3885999), (666, 3045783), (702, 2889589), (754, 2690307), (783, 2590666), (962, 2108619), (999, 2030522), (1073, 1890486), (1131, 1793538), (1443, 1405746), (1566, 1295333), (1998, 1015261), (2146, 945243), (2262, 896769), (2693, 753246), (2886, 702873), (3219, 630162), (3393, 597846), (4329, 468582), (5386, 376623), (6438, 315081), (6786, 298923), (8079, 251082), (8658, 234291), (9657, 210054), (10179, 199282), (12987, 156194), (13949, 145422), (16158, 125541), (19314, 105027), (20358, 99641), (24237, 83694), (25974, 78097), (27898, 72711), (28971, 70018), (35009, 57942), (41847, 48474)]