408038467184

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1831}}^1\times {\mathrm{127781}}^1$

素因数の和:129729

約数の個数: 40

約数和(自身を含む): 798269487840

約数和(自身を除く): 390231020656

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1831, 3662, 7324, 14648, 29296, 127781, 199579, 255562, 399158, 511124, 798316, 1022248, 1596632, 2044496, 3193264, 13928129, 27856258, 55712516, 111425032, 222850064, 233967011, 467934022, 935868044, 1871736088, 3743472176, 25502404199, 51004808398, 102009616796, 204019233592, 408038467184]

約数ペア:

[(1, 408038467184), (2, 204019233592), (4, 102009616796), (8, 51004808398), (16, 25502404199), (109, 3743472176), (218, 1871736088), (436, 935868044), (872, 467934022), (1744, 233967011), (1831, 222850064), (3662, 111425032), (7324, 55712516), (14648, 27856258), (29296, 13928129), (127781, 3193264), (199579, 2044496), (255562, 1596632), (399158, 1022248), (511124, 798316)]