4278976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 56

約数和(自身を含む): 9458960

約数和(自身を除く): 5179984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 139, 148, 208, 278, 296, 416, 481, 556, 592, 832, 962, 1112, 1184, 1807, 1924, 2224, 2368, 3614, 3848, 4448, 5143, 7228, 7696, 8896, 10286, 14456, 15392, 20572, 28912, 30784, 41144, 57824, 66859, 82288, 115648, 133718, 164576, 267436, 329152, 534872, 1069744, 2139488, 4278976]

約数ペア:

[(1, 4278976), (2, 2139488), (4, 1069744), (8, 534872), (13, 329152), (16, 267436), (26, 164576), (32, 133718), (37, 115648), (52, 82288), (64, 66859), (74, 57824), (104, 41144), (139, 30784), (148, 28912), (208, 20572), (278, 15392), (296, 14456), (416, 10286), (481, 8896), (556, 7696), (592, 7228), (832, 5143), (962, 4448), (1112, 3848), (1184, 3614), (1807, 2368), (1924, 2224)]