438104784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 120

約数和(自身を含む): 1249875360

約数和(自身を除く): 811770576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 169, 208, 212, 312, 318, 338, 424, 507, 624, 636, 676, 689, 848, 1014, 1019, 1272, 1352, 1378, 2028, 2038, 2067, 2544, 2704, 2756, 3057, 4056, 4076, 4134, 5512, 6114, 8112, 8152, 8268, 8957, 11024, 12228, 13247, 16304, 16536, 17914, 24456, 26494, 26871, 33072, 35828, 39741, 48912, 52988, 53742, 54007, 71656, 79482, 105976, 107484, 108014, 143312, 158964, 162021, 172211, 211952, 214968, 216028, 317928, 324042, 344422, 429936, 432056, 516633, 635856, 648084, 688844, 702091, 864112, 1033266, 1296168, 1377688, 1404182, 2066532, 2106273, 2592336, 2755376, 2808364, 4133064, 4212546, 5616728, 8266128, 8425092, 9127183, 11233456, 16850184, 18254366, 27381549, 33700368, 36508732, 54763098, 73017464, 109526196, 146034928, 219052392, 438104784]

約数ペア:

[(1, 438104784), (2, 219052392), (3, 146034928), (4, 109526196), (6, 73017464), (8, 54763098), (12, 36508732), (13, 33700368), (16, 27381549), (24, 18254366), (26, 16850184), (39, 11233456), (48, 9127183), (52, 8425092), (53, 8266128), (78, 5616728), (104, 4212546), (106, 4133064), (156, 2808364), (159, 2755376), (169, 2592336), (208, 2106273), (212, 2066532), (312, 1404182), (318, 1377688), (338, 1296168), (424, 1033266), (507, 864112), (624, 702091), (636, 688844), (676, 648084), (689, 635856), (848, 516633), (1014, 432056), (1019, 429936), (1272, 344422), (1352, 324042), (1378, 317928), (2028, 216028), (2038, 214968), (2067, 211952), (2544, 172211), (2704, 162021), (2756, 158964), (3057, 143312), (4056, 108014), (4076, 107484), (4134, 105976), (5512, 79482), (6114, 71656), (8112, 54007), (8152, 53742), (8268, 52988), (8957, 48912), (11024, 39741), (12228, 35828), (13247, 33072), (16304, 26871), (16536, 26494), (17914, 24456)]