531581336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 1241049600

約数和(自身を除く): 709468264

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 89, 92, 104, 143, 178, 184, 227, 253, 286, 299, 356, 454, 506, 572, 598, 712, 908, 979, 1012, 1144, 1157, 1196, 1816, 1958, 2024, 2047, 2314, 2392, 2497, 2951, 3289, 3916, 4094, 4628, 4994, 5221, 5902, 6578, 7832, 8188, 9256, 9988, 10442, 11804, 12727, 13156, 16376, 19976, 20203, 20884, 22517, 23608, 25454, 26312, 26611, 32461, 40406, 41768, 45034, 50908, 53222, 57431, 64922, 67873, 80812, 90068, 101816, 106444, 114862, 129844, 135746, 161624, 180136, 212888, 222233, 229724, 259688, 262639, 271492, 292721, 444466, 459448, 464669, 525278, 542984, 585442, 746603, 888932, 929338, 1050556, 1170884, 1493206, 1777864, 1858676, 2101112, 2341768, 2889029, 2986412, 3717352, 5111359, 5778058, 5972824, 6040697, 10222718, 11556116, 12081394, 20445436, 23112232, 24162788, 40890872, 48325576, 66447667, 132895334, 265790668, 531581336]

約数ペア:

[(1, 531581336), (2, 265790668), (4, 132895334), (8, 66447667), (11, 48325576), (13, 40890872), (22, 24162788), (23, 23112232), (26, 20445436), (44, 12081394), (46, 11556116), (52, 10222718), (88, 6040697), (89, 5972824), (92, 5778058), (104, 5111359), (143, 3717352), (178, 2986412), (184, 2889029), (227, 2341768), (253, 2101112), (286, 1858676), (299, 1777864), (356, 1493206), (454, 1170884), (506, 1050556), (572, 929338), (598, 888932), (712, 746603), (908, 585442), (979, 542984), (1012, 525278), (1144, 464669), (1157, 459448), (1196, 444466), (1816, 292721), (1958, 271492), (2024, 262639), (2047, 259688), (2314, 229724), (2392, 222233), (2497, 212888), (2951, 180136), (3289, 161624), (3916, 135746), (4094, 129844), (4628, 114862), (4994, 106444), (5221, 101816), (5902, 90068), (6578, 80812), (7832, 67873), (8188, 64922), (9256, 57431), (9988, 53222), (10442, 50908), (11804, 45034), (12727, 41768), (13156, 40406), (16376, 32461), (19976, 26611), (20203, 26312), (20884, 25454), (22517, 23608)]