138816304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21317}}^1$

素因数の和:21373

約数の個数: 40

約数和(自身を含む): 301351248

約数和(自身を除く): 162534944

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 21317, 42634, 85268, 170536, 234487, 341072, 468974, 788729, 937948, 1577458, 1875896, 3154916, 3751792, 6309832, 8676019, 12619664, 17352038, 34704076, 69408152, 138816304]

約数ペア:

[(1, 138816304), (2, 69408152), (4, 34704076), (8, 17352038), (11, 12619664), (16, 8676019), (22, 6309832), (37, 3751792), (44, 3154916), (74, 1875896), (88, 1577458), (148, 937948), (176, 788729), (296, 468974), (407, 341072), (592, 234487), (814, 170536), (1628, 85268), (3256, 42634), (6512, 21317)]