171952128

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 523832400

約数和(自身を除く): 351880272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 491, 512, 576, 608, 684, 768, 912, 982, 1024, 1152, 1216, 1368, 1473, 1536, 1824, 1964, 2048, 2304, 2432, 2736, 2946, 3072, 3648, 3928, 4419, 4608, 4864, 5472, 5892, 6144, 7296, 7856, 8838, 9216, 9329, 9728, 10944, 11784, 14592, 15712, 17676, 18432, 18658, 19456, 21888, 23568, 27987, 29184, 31424, 35352, 37316, 38912, 43776, 47136, 55974, 58368, 62848, 70704, 74632, 83961, 87552, 94272, 111948, 116736, 125696, 141408, 149264, 167922, 175104, 188544, 223896, 251392, 282816, 298528, 335844, 350208, 377088, 447792, 502784, 565632, 597056, 671688, 754176, 895584, 1005568, 1131264, 1194112, 1343376, 1508352, 1791168, 2262528, 2388224, 2686752, 3016704, 3582336, 4525056, 4776448, 5373504, 7164672, 9050112, 9552896, 10747008, 14329344, 19105792, 21494016, 28658688, 42988032, 57317376, 85976064, 171952128]

約数ペア:

[(1, 171952128), (2, 85976064), (3, 57317376), (4, 42988032), (6, 28658688), (8, 21494016), (9, 19105792), (12, 14329344), (16, 10747008), (18, 9552896), (19, 9050112), (24, 7164672), (32, 5373504), (36, 4776448), (38, 4525056), (48, 3582336), (57, 3016704), (64, 2686752), (72, 2388224), (76, 2262528), (96, 1791168), (114, 1508352), (128, 1343376), (144, 1194112), (152, 1131264), (171, 1005568), (192, 895584), (228, 754176), (256, 671688), (288, 597056), (304, 565632), (342, 502784), (384, 447792), (456, 377088), (491, 350208), (512, 335844), (576, 298528), (608, 282816), (684, 251392), (768, 223896), (912, 188544), (982, 175104), (1024, 167922), (1152, 149264), (1216, 141408), (1368, 125696), (1473, 116736), (1536, 111948), (1824, 94272), (1964, 87552), (2048, 83961), (2304, 74632), (2432, 70704), (2736, 62848), (2946, 58368), (3072, 55974), (3648, 47136), (3928, 43776), (4419, 38912), (4608, 37316), (4864, 35352), (5472, 31424), (5892, 29184), (6144, 27987), (7296, 23568), (7856, 21888), (8838, 19456), (9216, 18658), (9329, 18432), (9728, 17676), (10944, 15712), (11784, 14592)]