319490064

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 917050680

約数和(自身を除く): 597560616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 97, 144, 178, 194, 257, 267, 291, 356, 388, 514, 534, 582, 712, 771, 776, 801, 873, 1028, 1068, 1164, 1424, 1542, 1552, 1602, 1746, 2056, 2136, 2313, 2328, 3084, 3204, 3492, 4112, 4272, 4626, 4656, 6168, 6408, 6984, 8633, 9252, 12336, 12816, 13968, 17266, 18504, 22873, 24929, 25899, 34532, 37008, 45746, 49858, 51798, 68619, 69064, 74787, 77697, 91492, 99716, 103596, 137238, 138128, 149574, 155394, 182984, 199432, 205857, 207192, 224361, 274476, 299148, 310788, 365968, 398864, 411714, 414384, 448722, 548952, 598296, 621576, 823428, 897444, 1097904, 1196592, 1243152, 1646856, 1794888, 2218681, 3293712, 3589776, 4437362, 6656043, 8874724, 13312086, 17749448, 19968129, 26624172, 35498896, 39936258, 53248344, 79872516, 106496688, 159745032, 319490064]

約数ペア:

[(1, 319490064), (2, 159745032), (3, 106496688), (4, 79872516), (6, 53248344), (8, 39936258), (9, 35498896), (12, 26624172), (16, 19968129), (18, 17749448), (24, 13312086), (36, 8874724), (48, 6656043), (72, 4437362), (89, 3589776), (97, 3293712), (144, 2218681), (178, 1794888), (194, 1646856), (257, 1243152), (267, 1196592), (291, 1097904), (356, 897444), (388, 823428), (514, 621576), (534, 598296), (582, 548952), (712, 448722), (771, 414384), (776, 411714), (801, 398864), (873, 365968), (1028, 310788), (1068, 299148), (1164, 274476), (1424, 224361), (1542, 207192), (1552, 205857), (1602, 199432), (1746, 182984), (2056, 155394), (2136, 149574), (2313, 138128), (2328, 137238), (3084, 103596), (3204, 99716), (3492, 91492), (4112, 77697), (4272, 74787), (4626, 69064), (4656, 68619), (6168, 51798), (6408, 49858), (6984, 45746), (8633, 37008), (9252, 34532), (12336, 25899), (12816, 24929), (13968, 22873), (17266, 18504)]