1640385408

素因数分解:

$2^7\times 3^1\times {\mathrm{829}}^1\times {\mathrm{5153}}^1$

素因数の和:5999

約数の個数: 64

約数和(自身を含む): 4363376400

約数和(自身を除く): 2722990992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 829, 1658, 2487, 3316, 4974, 5153, 6632, 9948, 10306, 13264, 15459, 19896, 20612, 26528, 30918, 39792, 41224, 53056, 61836, 79584, 82448, 106112, 123672, 159168, 164896, 247344, 318336, 329792, 494688, 659584, 989376, 1978752, 4271837, 8543674, 12815511, 17087348, 25631022, 34174696, 51262044, 68349392, 102524088, 136698784, 205048176, 273397568, 410096352, 546795136, 820192704, 1640385408]

約数ペア:

[(1, 1640385408), (2, 820192704), (3, 546795136), (4, 410096352), (6, 273397568), (8, 205048176), (12, 136698784), (16, 102524088), (24, 68349392), (32, 51262044), (48, 34174696), (64, 25631022), (96, 17087348), (128, 12815511), (192, 8543674), (384, 4271837), (829, 1978752), (1658, 989376), (2487, 659584), (3316, 494688), (4974, 329792), (5153, 318336), (6632, 247344), (9948, 164896), (10306, 159168), (13264, 123672), (15459, 106112), (19896, 82448), (20612, 79584), (26528, 61836), (30918, 53056), (39792, 41224)]