858678496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16253}}^1$

素因数の和:16403

約数の個数: 48

約数和(自身を含む): 1835011584

約数和(自身を除く): 976333088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 4064, 6604, 13208, 16253, 26416, 32506, 52832, 65012, 130024, 211289, 260048, 422578, 520096, 845156, 1690312, 2064131, 3380624, 4128262, 6761248, 8256524, 16513048, 26833703, 33026096, 53667406, 66052192, 107334812, 214669624, 429339248, 858678496]

約数ペア:

[(1, 858678496), (2, 429339248), (4, 214669624), (8, 107334812), (13, 66052192), (16, 53667406), (26, 33026096), (32, 26833703), (52, 16513048), (104, 8256524), (127, 6761248), (208, 4128262), (254, 3380624), (416, 2064131), (508, 1690312), (1016, 845156), (1651, 520096), (2032, 422578), (3302, 260048), (4064, 211289), (6604, 130024), (13208, 65012), (16253, 52832), (26416, 32506)]