639968364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2909}}^1$

素因数の和:3029

約数の個数: 120

約数和(自身を含む): 1932379680

約数和(自身を除く): 1292411316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 97, 108, 126, 162, 189, 194, 252, 291, 324, 378, 388, 567, 582, 679, 756, 873, 1134, 1164, 1358, 1746, 2037, 2268, 2619, 2716, 2909, 3492, 4074, 5238, 5818, 6111, 7857, 8148, 8727, 10476, 11636, 12222, 15714, 17454, 18333, 20363, 24444, 26181, 31428, 34908, 36666, 40726, 52362, 54999, 61089, 73332, 78543, 81452, 104724, 109998, 122178, 157086, 183267, 219996, 235629, 244356, 282173, 314172, 366534, 471258, 549801, 564346, 733068, 846519, 942516, 1099602, 1128692, 1649403, 1693038, 1975211, 2199204, 2539557, 3298806, 3386076, 3950422, 5079114, 5925633, 6597612, 7618671, 7900844, 10158228, 11851266, 15237342, 17776899, 22856013, 23702532, 30474684, 35553798, 45712026, 53330697, 71107596, 91424052, 106661394, 159992091, 213322788, 319984182, 639968364]

約数ペア:

[(1, 639968364), (2, 319984182), (3, 213322788), (4, 159992091), (6, 106661394), (7, 91424052), (9, 71107596), (12, 53330697), (14, 45712026), (18, 35553798), (21, 30474684), (27, 23702532), (28, 22856013), (36, 17776899), (42, 15237342), (54, 11851266), (63, 10158228), (81, 7900844), (84, 7618671), (97, 6597612), (108, 5925633), (126, 5079114), (162, 3950422), (189, 3386076), (194, 3298806), (252, 2539557), (291, 2199204), (324, 1975211), (378, 1693038), (388, 1649403), (567, 1128692), (582, 1099602), (679, 942516), (756, 846519), (873, 733068), (1134, 564346), (1164, 549801), (1358, 471258), (1746, 366534), (2037, 314172), (2268, 282173), (2619, 244356), (2716, 235629), (2909, 219996), (3492, 183267), (4074, 157086), (5238, 122178), (5818, 109998), (6111, 104724), (7857, 81452), (8148, 78543), (8727, 73332), (10476, 61089), (11636, 54999), (12222, 52362), (15714, 40726), (17454, 36666), (18333, 34908), (20363, 31428), (24444, 26181)]