157028144

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 242946256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 71, 91, 98, 104, 112, 124, 142, 182, 196, 208, 217, 248, 284, 343, 364, 392, 403, 434, 496, 497, 568, 637, 686, 728, 784, 806, 868, 923, 994, 1136, 1274, 1372, 1456, 1519, 1612, 1736, 1846, 1988, 2201, 2548, 2744, 2821, 3038, 3224, 3472, 3479, 3692, 3976, 4402, 4459, 5096, 5488, 5642, 6076, 6448, 6461, 6958, 7384, 7952, 8804, 8918, 10192, 10633, 11284, 12152, 12922, 13916, 14768, 15407, 17608, 17836, 19747, 21266, 22568, 24304, 24353, 25844, 27832, 28613, 30814, 35216, 35672, 39494, 42532, 45136, 45227, 48706, 51688, 55664, 57226, 61628, 71344, 78988, 85064, 90454, 97412, 103376, 107849, 114452, 123256, 138229, 157976, 170128, 180908, 194824, 200291, 215698, 228904, 246512, 276458, 315952, 316589, 361816, 389648, 400582, 431396, 457808, 552916, 633178, 723632, 754943, 801164, 862792, 1105832, 1266356, 1402037, 1509886, 1602328, 1725584, 2211664, 2532712, 2804074, 3019772, 3204656, 5065424, 5608148, 6039544, 9814259, 11216296, 12079088, 19628518, 22432592, 39257036, 78514072, 157028144]

約数ペア:

[(1, 157028144), (2, 78514072), (4, 39257036), (7, 22432592), (8, 19628518), (13, 12079088), (14, 11216296), (16, 9814259), (26, 6039544), (28, 5608148), (31, 5065424), (49, 3204656), (52, 3019772), (56, 2804074), (62, 2532712), (71, 2211664), (91, 1725584), (98, 1602328), (104, 1509886), (112, 1402037), (124, 1266356), (142, 1105832), (182, 862792), (196, 801164), (208, 754943), (217, 723632), (248, 633178), (284, 552916), (343, 457808), (364, 431396), (392, 400582), (403, 389648), (434, 361816), (496, 316589), (497, 315952), (568, 276458), (637, 246512), (686, 228904), (728, 215698), (784, 200291), (806, 194824), (868, 180908), (923, 170128), (994, 157976), (1136, 138229), (1274, 123256), (1372, 114452), (1456, 107849), (1519, 103376), (1612, 97412), (1736, 90454), (1846, 85064), (1988, 78988), (2201, 71344), (2548, 61628), (2744, 57226), (2821, 55664), (3038, 51688), (3224, 48706), (3472, 45227), (3479, 45136), (3692, 42532), (3976, 39494), (4402, 35672), (4459, 35216), (5096, 30814), (5488, 28613), (5642, 27832), (6076, 25844), (6448, 24353), (6461, 24304), (6958, 22568), (7384, 21266), (7952, 19747), (8804, 17836), (8918, 17608), (10192, 15407), (10633, 14768), (11284, 13916), (12152, 12922)]