163639552

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 364240800

約数和(自身を除く): 200601248

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1979, 2176, 2432, 2584, 3958, 4352, 4864, 5168, 7916, 10336, 15832, 20672, 31664, 33643, 37601, 41344, 63328, 67286, 75202, 82688, 126656, 134572, 150404, 253312, 269144, 300808, 506624, 538288, 601616, 639217, 1076576, 1203232, 1278434, 2153152, 2406464, 2556868, 4306304, 4812928, 5113736, 8612608, 9625856, 10227472, 20454944, 40909888, 81819776, 163639552]

約数ペア:

[(1, 163639552), (2, 81819776), (4, 40909888), (8, 20454944), (16, 10227472), (17, 9625856), (19, 8612608), (32, 5113736), (34, 4812928), (38, 4306304), (64, 2556868), (68, 2406464), (76, 2153152), (128, 1278434), (136, 1203232), (152, 1076576), (256, 639217), (272, 601616), (304, 538288), (323, 506624), (544, 300808), (608, 269144), (646, 253312), (1088, 150404), (1216, 134572), (1292, 126656), (1979, 82688), (2176, 75202), (2432, 67286), (2584, 63328), (3958, 41344), (4352, 37601), (4864, 33643), (5168, 31664), (7916, 20672), (10336, 15832)]