419449888

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 108

約数和(自身を含む): 984415194

約数和(自身を除く): 564965306

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 169, 176, 208, 242, 286, 338, 352, 416, 484, 572, 641, 676, 968, 1144, 1282, 1352, 1573, 1859, 1936, 2288, 2564, 2704, 3146, 3718, 3872, 4576, 5128, 5408, 6292, 7051, 7436, 8333, 10256, 12584, 14102, 14872, 16666, 20449, 20512, 25168, 28204, 29744, 33332, 40898, 50336, 56408, 59488, 66664, 77561, 81796, 91663, 108329, 112816, 133328, 155122, 163592, 183326, 216658, 225632, 266656, 310244, 327184, 366652, 433316, 620488, 654368, 733304, 866632, 1008293, 1191619, 1240976, 1466608, 1733264, 2016586, 2383238, 2481952, 2933216, 3466528, 4033172, 4766476, 8066344, 9532952, 13107809, 16132688, 19065904, 26215618, 32265376, 38131808, 52431236, 104862472, 209724944, 419449888]

約数ペア:

[(1, 419449888), (2, 209724944), (4, 104862472), (8, 52431236), (11, 38131808), (13, 32265376), (16, 26215618), (22, 19065904), (26, 16132688), (32, 13107809), (44, 9532952), (52, 8066344), (88, 4766476), (104, 4033172), (121, 3466528), (143, 2933216), (169, 2481952), (176, 2383238), (208, 2016586), (242, 1733264), (286, 1466608), (338, 1240976), (352, 1191619), (416, 1008293), (484, 866632), (572, 733304), (641, 654368), (676, 620488), (968, 433316), (1144, 366652), (1282, 327184), (1352, 310244), (1573, 266656), (1859, 225632), (1936, 216658), (2288, 183326), (2564, 163592), (2704, 155122), (3146, 133328), (3718, 112816), (3872, 108329), (4576, 91663), (5128, 81796), (5408, 77561), (6292, 66664), (7051, 59488), (7436, 56408), (8333, 50336), (10256, 40898), (12584, 33332), (14102, 29744), (14872, 28204), (16666, 25168), (20449, 20512)]