988653616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{57587}}^1$

素因数の和:57661

約数の個数: 40

約数和(自身を含む): 2035159920

約数和(自身を除く): 1046506304

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 17168, 57587, 115174, 230348, 460696, 921392, 1670023, 2130719, 3340046, 4261438, 6680092, 8522876, 13360184, 17045752, 26720368, 34091504, 61790851, 123581702, 247163404, 494326808, 988653616]

約数ペア:

[(1, 988653616), (2, 494326808), (4, 247163404), (8, 123581702), (16, 61790851), (29, 34091504), (37, 26720368), (58, 17045752), (74, 13360184), (116, 8522876), (148, 6680092), (232, 4261438), (296, 3340046), (464, 2130719), (592, 1670023), (1073, 921392), (2146, 460696), (4292, 230348), (8584, 115174), (17168, 57587)]