315486688

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 72

約数和(自身を含む): 694786680

約数和(自身を除く): 379299992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 121, 176, 236, 242, 352, 472, 484, 649, 944, 968, 1298, 1381, 1888, 1936, 2596, 2762, 3872, 5192, 5524, 7139, 10384, 11048, 14278, 15191, 20768, 22096, 28556, 30382, 44192, 57112, 60764, 81479, 114224, 121528, 162958, 167101, 228448, 243056, 325916, 334202, 486112, 651832, 668404, 896269, 1303664, 1336808, 1792538, 2607328, 2673616, 3585076, 5347232, 7170152, 9858959, 14340304, 19717918, 28680608, 39435836, 78871672, 157743344, 315486688]

約数ペア:

[(1, 315486688), (2, 157743344), (4, 78871672), (8, 39435836), (11, 28680608), (16, 19717918), (22, 14340304), (32, 9858959), (44, 7170152), (59, 5347232), (88, 3585076), (118, 2673616), (121, 2607328), (176, 1792538), (236, 1336808), (242, 1303664), (352, 896269), (472, 668404), (484, 651832), (649, 486112), (944, 334202), (968, 325916), (1298, 243056), (1381, 228448), (1888, 167101), (1936, 162958), (2596, 121528), (2762, 114224), (3872, 81479), (5192, 60764), (5524, 57112), (7139, 44192), (10384, 30382), (11048, 28556), (14278, 22096), (15191, 20768)]