16474976

素因数分解:

$2^5\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 40320000

約数和(自身を除く): 23845024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 79, 98, 112, 133, 152, 158, 196, 224, 266, 304, 316, 343, 392, 532, 553, 608, 632, 686, 784, 931, 1064, 1106, 1264, 1372, 1501, 1568, 1862, 2128, 2212, 2528, 2744, 3002, 3724, 3871, 4256, 4424, 5488, 6004, 6517, 7448, 7742, 8848, 10507, 10976, 12008, 13034, 14896, 15484, 17696, 21014, 24016, 26068, 27097, 29792, 30968, 42028, 48032, 52136, 54194, 61936, 73549, 84056, 104272, 108388, 123872, 147098, 168112, 208544, 216776, 294196, 336224, 433552, 514843, 588392, 867104, 1029686, 1176784, 2059372, 2353568, 4118744, 8237488, 16474976]

約数ペア:

[(1, 16474976), (2, 8237488), (4, 4118744), (7, 2353568), (8, 2059372), (14, 1176784), (16, 1029686), (19, 867104), (28, 588392), (32, 514843), (38, 433552), (49, 336224), (56, 294196), (76, 216776), (79, 208544), (98, 168112), (112, 147098), (133, 123872), (152, 108388), (158, 104272), (196, 84056), (224, 73549), (266, 61936), (304, 54194), (316, 52136), (343, 48032), (392, 42028), (532, 30968), (553, 29792), (608, 27097), (632, 26068), (686, 24016), (784, 21014), (931, 17696), (1064, 15484), (1106, 14896), (1264, 13034), (1372, 12008), (1501, 10976), (1568, 10507), (1862, 8848), (2128, 7742), (2212, 7448), (2528, 6517), (2744, 6004), (3002, 5488), (3724, 4424), (3871, 4256)]