681336304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{38329}}^1$

素因数の和:38449

約数の個数: 40

約数和(自身を含む): 1454393520

約数和(自身を除く): 773057216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1616, 2222, 4444, 8888, 17776, 38329, 76658, 153316, 306632, 421619, 613264, 843238, 1686476, 3372952, 3871229, 6745904, 7742458, 15484916, 30969832, 42583519, 61939664, 85167038, 170334076, 340668152, 681336304]

約数ペア:

[(1, 681336304), (2, 340668152), (4, 170334076), (8, 85167038), (11, 61939664), (16, 42583519), (22, 30969832), (44, 15484916), (88, 7742458), (101, 6745904), (176, 3871229), (202, 3372952), (404, 1686476), (808, 843238), (1111, 613264), (1616, 421619), (2222, 306632), (4444, 153316), (8888, 76658), (17776, 38329)]