290434304

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 640916640

約数和(自身を除く): 350482336

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 71, 76, 116, 128, 142, 152, 232, 256, 284, 304, 464, 551, 568, 608, 841, 928, 1102, 1136, 1216, 1349, 1682, 1856, 2059, 2204, 2272, 2432, 2698, 3364, 3712, 4118, 4408, 4544, 4864, 5396, 6728, 7424, 8236, 8816, 9088, 10792, 13456, 15979, 16472, 17632, 18176, 21584, 26912, 31958, 32944, 35264, 39121, 43168, 53824, 59711, 63916, 65888, 70528, 78242, 86336, 107648, 119422, 127832, 131776, 141056, 156484, 172672, 215296, 238844, 255664, 263552, 312968, 345344, 477688, 511328, 527104, 625936, 955376, 1022656, 1134509, 1251872, 1910752, 2045312, 2269018, 2503744, 3821504, 4090624, 4538036, 5007488, 7643008, 9076072, 10014976, 15286016, 18152144, 36304288, 72608576, 145217152, 290434304]

約数ペア:

[(1, 290434304), (2, 145217152), (4, 72608576), (8, 36304288), (16, 18152144), (19, 15286016), (29, 10014976), (32, 9076072), (38, 7643008), (58, 5007488), (64, 4538036), (71, 4090624), (76, 3821504), (116, 2503744), (128, 2269018), (142, 2045312), (152, 1910752), (232, 1251872), (256, 1134509), (284, 1022656), (304, 955376), (464, 625936), (551, 527104), (568, 511328), (608, 477688), (841, 345344), (928, 312968), (1102, 263552), (1136, 255664), (1216, 238844), (1349, 215296), (1682, 172672), (1856, 156484), (2059, 141056), (2204, 131776), (2272, 127832), (2432, 119422), (2698, 107648), (3364, 86336), (3712, 78242), (4118, 70528), (4408, 65888), (4544, 63916), (4864, 59711), (5396, 53824), (6728, 43168), (7424, 39121), (8236, 35264), (8816, 32944), (9088, 31958), (10792, 26912), (13456, 21584), (15979, 18176), (16472, 17632)]