128964096

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 402652800

約数和(自身を除く): 273688704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 491, 512, 513, 576, 608, 684, 768, 864, 912, 982, 1026, 1152, 1216, 1368, 1473, 1536, 1728, 1824, 1964, 2052, 2304, 2432, 2736, 2946, 3456, 3648, 3928, 4104, 4419, 4608, 4864, 5472, 5892, 6912, 7296, 7856, 8208, 8838, 9329, 9728, 10944, 11784, 13257, 13824, 14592, 15712, 16416, 17676, 18658, 21888, 23568, 26514, 27987, 29184, 31424, 32832, 35352, 37316, 43776, 47136, 53028, 55974, 62848, 65664, 70704, 74632, 83961, 87552, 94272, 106056, 111948, 125696, 131328, 141408, 149264, 167922, 188544, 212112, 223896, 251392, 251883, 262656, 282816, 298528, 335844, 377088, 424224, 447792, 503766, 565632, 597056, 671688, 754176, 848448, 895584, 1007532, 1131264, 1194112, 1343376, 1696896, 1791168, 2015064, 2262528, 2388224, 2686752, 3393792, 3582336, 4030128, 4776448, 5373504, 6787584, 7164672, 8060256, 10747008, 14329344, 16120512, 21494016, 32241024, 42988032, 64482048, 128964096]

約数ペア:

[(1, 128964096), (2, 64482048), (3, 42988032), (4, 32241024), (6, 21494016), (8, 16120512), (9, 14329344), (12, 10747008), (16, 8060256), (18, 7164672), (19, 6787584), (24, 5373504), (27, 4776448), (32, 4030128), (36, 3582336), (38, 3393792), (48, 2686752), (54, 2388224), (57, 2262528), (64, 2015064), (72, 1791168), (76, 1696896), (96, 1343376), (108, 1194112), (114, 1131264), (128, 1007532), (144, 895584), (152, 848448), (171, 754176), (192, 671688), (216, 597056), (228, 565632), (256, 503766), (288, 447792), (304, 424224), (342, 377088), (384, 335844), (432, 298528), (456, 282816), (491, 262656), (512, 251883), (513, 251392), (576, 223896), (608, 212112), (684, 188544), (768, 167922), (864, 149264), (912, 141408), (982, 131328), (1026, 125696), (1152, 111948), (1216, 106056), (1368, 94272), (1473, 87552), (1536, 83961), (1728, 74632), (1824, 70704), (1964, 65664), (2052, 62848), (2304, 55974), (2432, 53028), (2736, 47136), (2946, 43776), (3456, 37316), (3648, 35352), (3928, 32832), (4104, 31424), (4419, 29184), (4608, 27987), (4864, 26514), (5472, 23568), (5892, 21888), (6912, 18658), (7296, 17676), (7856, 16416), (8208, 15712), (8838, 14592), (9329, 13824), (9728, 13257), (10944, 11784)]